# List of Major League Baseball players (Ra–Ri)

The following is a list of Major League Baseball players, retired or active.

## List of Major League Baseball players

* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## Ra through Ri

| Name | Debut | Final game | Position | Teams |
| Brian Raabe | September 17, 1995 | September 28, 1997 | Third baseman | Minnesota Twins, Seattle Mariners, Colorado Rockies |
| John Rabb | September 4, 1982 | July 31, 1988 | Catcher | San Francisco Giants, Atlanta Braves, Seattle Mariners |
| Joe Rabbitt | September 15, 1922 | September 21, 1922 | Outfielder | Cleveland Indians |
| Charlie Rabe | September 21, 1957 | June 4, 1958 | Pitcher | Cincinnati Redlegs |
| Josh Rabe | July 17, 2006 | May 9, 2007 | Outfielder | Minnesota Twins |
| Mike Rabelo | September 23, 2006 | June 22, 2008 | Catcher | Detroit Tigers, Florida Marlins |
| Ryan Raburn | September 12, 2004 | | Utility player | Detroit Tigers |
| Steve Rachunok | September 17, 1940 | September 26, 1940 | Pitcher | Brooklyn Dodgers |
| Marv Rackley | April 15, 1947 | May 8, 1950 | Outfielder | Brooklyn Dodgers, Pittsburgh Pirates, Cincinnati Reds |
| Mike Raczka | August 15, 1992 | September 23, 1992 | Pitcher | Oakland Athletics |
| Dick Radatz | April 10, 1962 | August 15, 1969 | Pitcher | Boston Red Sox, Cleveland Indians, Chicago Cubs, Detroit Tigers, Montreal Expos |
| Charles Radbourn β | May 5, 1880 | August 11, 1891 | Pitcher | Providence Grays, Boston Beaneaters, Boston Reds, Cincinnati Reds |
| George Radbourn | May 30, 1883 | June 6, 1883 | Pitcher | Detroit Wolverines |
| Rip Radcliff | September 17, 1934 | September 29, 1943 | Outfielder | Chicago White Sox, St. Louis Browns |
| John Radcliff | May 20, 1871 | May 24, 1875 | Shortstop | Philadelphia Athletics (1860–76), Baltimore Canaries, Philadelphia White Stockings, Philadelphia Centennials |
| Roy Radebaugh | September 22, 1911 | September 28, 1911 | Pitcher | St. Louis Cardinals |
| Dave Rader | September 5, 1971 | October 5, 1980 | Catcher | San Francisco Giants, St. Louis Cardinals, Chicago Cubs, Philadelphia Phillies, Boston Red Sox |
| Don Rader | July 25, 1913 | October 1, 1921 | Shortstop | Chicago White Sox, Philadelphia Phillies |
| Doug Rader | July 31, 1967 | October 2, 1977 | Third baseman | Houston Astros, San Diego Padres, Toronto Blue Jays |
| Drew Rader | July 18, 1921 | July 18, 1921 | Pitcher | Pittsburgh Pirates |
| Paul Radford | May 1, 1883 | September 29, 1894 | Outfielder | Boston Beaneaters, Providence Grays, Kansas City Cowboys (NL), New York Metropolitans, Brooklyn Bridegrooms, Cleveland Spiders, Cleveland Infants, Boston Reds, Washington Senators (1891–99) |
| Scott Radinsky | April 9, 1990 | October 5, 2001 | Pitcher | Chicago White Sox, Los Angeles Dodgers, St. Louis Cardinals, Cleveland Indians |
| Brad Radke | April 29, 1995 | September 28, 2006 | Pitcher | Minnesota Twins |
| Rob Radlosky | May 25, 1999 | June 22, 1999 | Pitcher | Minnesota Twins |
| Ryan Radmanovich | April 13, 1998 | September 27, 1998 | Outfielder | Seattle Mariners |
| Jack Radtke | August 1, 1936 | September 26, 1936 | Second baseman | Brooklyn Dodgers |
| Hal Raether | July 4, 1954 | May 19, 1957 | Pitcher | Philadelphia Athletics/Kansas City Athletics |
| Ken Raffensberger | April 25, 1939 | June 2, 1954 | Pitcher | St. Louis Cardinals, Chicago Cubs, Philadelphia Phillies, Cincinnati Reds/Redlegs |
| Al Raffo | April 29, 1969 | September 29, 1969 | Pitcher | Philadelphia Phillies |
| Jack Rafter | September 24, 1904 | September 24, 1904 | Catcher | Pittsburgh Pirates |
| Tom Raftery | April 18, 1909 | June 27, 1909 | Outfielder | Cleveland Naps |
| Pat Ragan | April 21, 1909 | July 5, 1923 | Pitcher | Cincinnati Reds, Chicago Cubs, Brooklyn Dodgers/Superbas/Robins, Boston Braves, New York Giants, Chicago White Sox, Philadelphia Phillies |
| Rip Ragan | September 19, 1903 | September 27, 1903 | Pitcher | Cincinnati Reds |
| Brady Raggio | April 15, 1997 | July 12, 2003 | Pitcher | St. Louis Cardinals, Arizona Diamondbacks |
| Frank Ragland | April 17, 1932 | September 24, 1933 | Pitcher | Washington Senators, Philadelphia Phillies |
| Tom Ragland | April 5, 1971 | September 29, 1973 | Second baseman | Washington Senators, Texas Rangers, Cleveland Indians |
| Eric Raich | May 24, 1975 | September 12, 1976 | Pitcher | Cleveland Indians |
| Steve Rain | July 17, 1999 | September 29. 2000 | Pitcher | Chicago Cubs |
| Larry Raines | April 16, 1957 | September 26, 1958 | Utility infielder | Cleveland Indians |
| Tim Raines | September 11, 1979 | September 29, 2002 | Outfielder | Montreal Expos, Chicago White Sox, New York Yankees, Oakland Athletics, Baltimore Orioles, Florida Marlins |
| Tim Raines Jr. | October 1, 2001 | October 3, 2004 | Outfielder | Baltimore Orioles |
| Chuck Rainey | April 8, 1979 | September 9, 1984 | Pitcher | Boston Red Sox, Chicago Cubs, Oakland Athletics |
| John Rainey | August 25, 1887 | July 29, 1890 | Utility player | New York Giants, Buffalo Bisons (PL) |
| Dave Rajsich | July 2, 1978 | September 17, 1980 | Pitcher | New York Yankees, Texas Rangers |
| Gary Rajsich | April 9, 1982 | July 1, 1985 | Utility player | New York Mets, St. Louis Cardinals, San Francisco Giants |
| Aaron Rakers | September 8, 2004 | April 19, 2007 | Pitcher | Baltimore Orioles, San Diego Padres |
| Jason Rakers | May 6, 1998 | June 5, 2000 | Pitcher | Cleveland Indians, Kansas City Royals |
| Ed Rakow | April 22, 1960 | September 28, 1967 | Pitcher | Los Angeles Dodgers, Kansas City Athletics, Detroit Tigers, Atlanta Braves |
| John Raleigh | August 4, 1909 | July 12, 1910 | Pitcher | St. Louis Cardinals |
| Doc Ralston | September 8, 1910 | October 6, 1910 | Outfielder | Washington Senators |
| Bob Ramazzotti | April 20, 1946 | September 17, 1953 | Utility infielder | Brooklyn Dodgers, Chicago Cubs |
| Pep Rambert | September 23, 1939 | September 29, 1940 | Pitcher | Pittsburgh Pirates |
| Pete Rambo | September 16, 1926 | September 16, 1926 | Pitcher | Philadelphia Phillies |
| Alex Ramírez | September 19, 1998 | September 27, 2000 | Outfielder | Cleveland Indians, Pittsburgh Pirates |
| Alexei Ramírez | March 31, 2008 | | Second baseman | Chicago White Sox |
| Allan Ramirez | June 8, 1983 | September 13, 1983 | Pitcher | Baltimore Orioles |
| Aramis Ramírez | May 26, 1998 | | Third baseman | Pittsburgh Pirates, Chicago Cubs |
| Edwar Ramírez | July 3, 2007 | | Pitcher | New York Yankees, Oakland Athletics |
| Elizardo Ramírez | May 25, 2004 | | Pitcher | Philadelphia Phillies, Cincinnati Reds, Texas Rangers |
| Erasmo Ramirez | April 30, 2003 | July 13, 2007 | Pitcher | Texas Rangers, Oakland Athletics, Florida Marlins |
| Hanley Ramírez | September 20, 2005 | | Shortstop | Boston Red Sox, Florida Marlins |
| Héctor Ramírez | August 28, 1999 | May 26, 2000 | Pitcher | Milwaukee Brewers |
| Horacio Ramírez | April 2, 2003 | | Pitcher | Atlanta Braves, Seattle Mariners, Kansas City Royals, Chicago White Sox, Los Angeles Angels of Anaheim |
| Julio Ramírez | September 10, 1999 | October 2, 2005 | Outfielder | Florida Marlins, Chicago White Sox, Anaheim Angels, San Francisco Giants |
| Manny Ramírez | September 2, 1993 | April 6, 2011 | Outfielder | Cleveland Indians, Boston Red Sox, Los Angeles Dodgers, Chicago White Sox, Tampa Bay Rays |
| Mario Ramírez | April 25, 1980 | October 5, 1985 | Shortstop | New York Mets, San Diego Padres |
| Max Ramírez | June 22, 2008 | | Catcher | Texas Rangers |
| Milt Ramírez | April 11, 1970 | August 1, 1979 | Shortstop | St. Louis Cardinals, Oakland Athletics |
| Orlando Ramírez | July 6, 1974 | May 16, 1979 | Shortstop | California Angels |
| Rafael Ramírez | August 4, 1980 | October 3, 1992 | Shortstop | Atlanta Braves, Houston Astros |
| Ramón Ramírez (P born 1981) | April 14, 2006 | | Pitcher | Colorado Rockies, Kansas City Royals, Boston Red Sox, San Francisco Giants |
| Ramón Ramírez (P born 1982) | August 30, 2008 | | Pitcher | Cincinnati Reds |
| Roberto Ramírez | June 12, 1998 | October 1, 1999 | Pitcher | San Diego Padres, Colorado Rockies |
| Santiago Ramírez | May 24, 2006 | | Pitcher | Washington Nationals |
| Wilkin Ramírez | May 20, 2009 | | Outfielder | Detroit Tigers, Atlanta Braves |
| Bobby Ramos | September 26, 1978 | September 9, 1984 | Catcher | Montreal Expos, New York Yankees |
| Cesar Ramos | September 16, 2009 | | Pitcher | San Diego Padres, Tampa Bay Rays |
| Chucho Ramos | May 7, 1944 | May 30, 1944 | Outfielder | Cincinnati Reds |
| Domingo Ramos | September 8, 1978 | October 3, 1990 | Utility infielder | New York Yankees, Toronto Blue Jays, Seattle Mariners, Cleveland Indians, California Angels, Chicago Cubs |
| Edgar Ramos | May 21, 1997 | May 30, 1997 | Pitcher | Philadelphia Phillies |
| John Ramos | September 18, 1991 | October 5, 1991 | Catcher | New York Yankees |
| Ken Ramos | May 16, 1997 | June 11, 1997 | Outfielder | Houston Astros |
| Mario Ramos | June 19, 2003 | June 29, 2003 | Pitcher | Texas Rangers |
| Pedro Ramos | April 11, 1955 | April 25, 1970 | Pitcher | Washington Senators, Minnesota Twins, Cleveland Indians, New York Yankees, Philadelphia Phillies, Pittsburgh Pirates, Cincinnati Reds, Washington Senators (1961–1971) |
| Wilson Ramos | May 2, 2010 | | Catcher | Minnesota Twins, Washington Nationals |
| Robert Ramsay | August 27, 1999 | September 30, 2000 | Pitcher | Seattle Mariners |
| Willie Ramsdell | September 24, 1947 | July 15, 1952 | Pitcher | Brooklyn Dodgers, Cincinnati Reds, Chicago Cubs |
| Bill Ramsey | April 19, 1945 | September 30, 1945 | Outfielder | Boston Braves |
| Fernando Ramsey | September 7, 1992 | October 3, 1992 | Outfielder | Chicago Cubs |
| Mike Ramsey (IF) | September 4, 1978 | May 30, 1985 | Utility infielder | St. Louis Cardinals, Montreal Expos, Los Angeles Dodgers |
| Mike Ramsey (OF) | April 6, 1987 | October 3, 1987 | Outfielder | Los Angeles Dodgers |
| Toad Ramsey | September 5, 1885 | September 17, 1890 | Pitcher | Louisville Colonels, St. Louis Browns |
| Dick Rand | September 16, 1953 | September 17, 1957 | Catcher | St. Louis Cardinals, Pittsburgh Pirates |
| Joe Randa | April 30, 1995 | October 1, 2006 | Third baseman | Kansas City Royals, Pittsburgh Pirates, Detroit Tigers, Cincinnati Reds, San Diego Padres |
| Bob Randall | April 13, 1976 | May 31, 1980 | Second baseman | Minnesota Twins |
| Newt Randall | April 18, 1907 | October 5, 1907 | Outfielder | Chicago Cubs, Boston Doves |
| Sap Randall | August 2, 1988 | August 6, 1988 | First baseman | Chicago White Sox |
| Scott Randall | August 26, 2003 | September 28, 2003 | Pitcher | Chicago White Sox |
| Lenny Randle | June 16, 1971 | June 20, 1982 | Utility infielder | Washington Senators (1961–1971), Texas Rangers, New York Mets, New York Yankees, Chicago Cubs, Seattle Mariners |
| Stephen Randolph | March 31, 2003 | | Pitcher | Arizona Diamondbacks, Houston Astros |
| Willie Randolph | July 29, 1975 | October 4, 1992 | Second baseman | Pittsburgh Pirates, New York Yankees, Los Angeles Dodgers, Oakland Athletics, Milwaukee Brewers, New York Mets |
| Merritt Ranew | April 13, 1962 | September 30, 1969 | Catcher | Houston Astros, Chicago Cubs, Milwaukee Braves, California Angels, Seattle Pilots |
| Ribs Raney | September 18, 1949 | April 22, 1950 | Pitcher | St. Louis Browns |
| Cody Ransom | September 5, 2001 | | Shortstop | San Francisco Giants, Houston Astros, New York Yankees, Philadelphia Phillies, Arizona Diamondbacks |
| Jeff Ransom | September 5, 1981 | October 2, 1983 | Catcher | San Francisco Giants |
| Clay Rapada | June 14, 2007 | | Pitcher | Chicago Cubs, Detroit Tigers, Texas Rangers, Baltimore Orioles |
| Earl Rapp | April 28, 1949 | September 23, 1952 | Outfielder | Detroit Tigers, Chicago White Sox, New York Giants, St. Louis Browns, Washington Senators |
| Goldie Rapp | April 13, 1921 | July 4, 1923 | Third baseman | New York Giants, Philadelphia Phillies |
| Pat Rapp | July 10, 1992 | October 6, 2001 | Pitcher | San Francisco Giants, Florida Marlins, Kansas City Royals, Boston Red Sox, Baltimore Orioles, Anaheim Angels |
| Bill Rariden | August 12, 1909 | October 2, 1920 | Catcher | Boston Doves/Rustlers/Braves, Indianapolis Hoosiers (FL), Newark Peppers |
| Vic Raschi | September 23, 1946 | September 13, 1955 | Pitcher | New York Yankees, St. Louis Cardinals, Kansas City Athletics |
| Colby Rasmus | April 7, 2009 | | Outfielder | St. Louis Cardinals, Toronto Blue Jays |
| Dennis Rasmussen | September 16, 1983 | July 1, 1995 | Pitcher | San Diego Padres, New York Yankees, Cincinnati Reds, Chicago Cubs, Kansas City Royals |
| Eric Rasmussen | July 21, 1975 | October 2, 1983 | Pitcher | St. Louis Cardinals, San Diego Padres, Kansas City Royals |
| Hans Rasmussen | August 11, 1915 | August 13, 1915 | Pitcher | Chicago Whales |
| Darrell Rasner | September 6, 2005 | | Pitcher | Washington Nationals, New York Yankees |
| Fred Rath Sr. | September 10, 1968 | September 28, 1969 | Pitcher | Chicago White Sox |
| Fred Rath Jr. | July 29, 1998 | August 4, 1998 | Pitcher | Colorado Rockies |
| Gary Rath | June 2, 1998 | June 22, 1999 | Pitcher | Los Angeles Dodgers, Minnesota Twins |
| Morrie Rath | September 28, 1909 | October 3, 1920 | Second baseman | Philadelphia Athletics, Cleveland Naps, Chicago White Sox, Cincinnati Reds |
| Gene Ratliff | May 15, 1965 | August 8, 1965 | Pinch hitter | Houston Astros |
| Jon Ratliff | September 15, 2000 | September 15, 2000 | Pitcher | Oakland Athletics |
| Paul Ratliff | April 14, 1963 | July 23, 1972 | Catcher | Minnesota Twins, Milwaukee Brewers |
| Steve Ratzer | October 5, 1980 | May 17, 1981 | Pitcher | Montreal Expos |
| Doug Rau | September 2, 1972 | May 26, 1981 | Pitcher | Los Angeles Dodgers, California Angels |
| Tommy Raub | May 3, 1903 | June 22, 1906 | Catcher | Chicago Cubs, St. Louis Cardinals |
| Bob Rauch | June 29, 1972 | October 2, 1972 | Pitcher | New York Mets |
| Jon Rauch | April 2, 2002 | | Pitcher | Chicago White Sox, Montreal Expos, Washington Nationals, Arizona Diamondbacks, Minnesota Twins, Toronto Blue Jays |
| Bob Raudman | September 13, 1966 | September 12, 1967 | Outfielder | Chicago Cubs |
| Lance Rautzhan | July 23, 1977 | June 3, 1979 | Pitcher | Los Angeles Dodgers, Milwaukee Brewers |
| Shane Rawley | April 6, 1978 | September 17, 1989 | Pitcher | Seattle Mariners, New York Yankees, Philadelphia Phillies, Minnesota Twins |
| Johnny Rawlings | April 14, 1914 | September 13, 1926 | Second baseman | Cincinnati Reds, Kansas City Packers, Boston Braves, Philadelphia Phillies, New York Giants, Pittsburgh Pirates |
| Carl Ray | September 25, 1915 | May 9, 1916 | Pitcher | Philadelphia Phillies |
| Chris Ray | June 14, 2005 | | Pitcher | Baltimore Orioles, Texas Rangers, San Francisco Giants, Seattle Mariners |
| Farmer Ray | June 13, 1910 | September 20, 1910 | Pitcher | St. Louis Browns |
| Irv Ray | July 7, 1888 | September 2, 1891 | Shortstop | Boston Beaneaters, Baltimore Orioles (19th century) |
| Jim Ray | September 16, 1965 | September 30, 1974 | Pitcher | Houston Astros, Detroit Tigers |
| Johnny Ray | September 2, 1981 | September 30, 1990 | Second baseman | Pittsburgh Pirates, California Angels |
| Ken Ray | July 10, 1999 | September 30, 2006 | Pitcher | Kansas City Royals, Atlanta Braves |
| Larry Ray | September 10, 1982 | October 2, 1982 | Outfielder | Houston Astros |
| Robert Ray | May 2, 2009 | | Pitcher | Toronto Blue Jays |
| Curt Raydon | April 15, 1958 | September 14, 1958 | Pitcher | Pittsburgh Pirates |
| Floyd Rayford | April 17, 1980 | September 16, 1987 | Third baseman | Baltimore Orioles, St. Louis Cardinals |
| Fred Raymer | April 24, 1901 | October 7, 1905 | Second baseman | Chicago Cubs, Boston Beaneaters |
| Bugs Raymond | September 23, 1904 | June 16, 1911 | Pitcher | Detroit Tigers, St. Louis Cardinals, New York Giants |
| Claude Raymond | April 15, 1959 | September 25, 1971 | Pitcher | Chicago White Sox, Milwaukee Braves, Houston Astros, Atlanta Braves, Montreal Expos |
| Harry Raymond | September 9, 1888 | June 20, 1892 | Third baseman | Louisville Colonels, Pittsburgh Pirates, Washington Senators (1891–99) |
| Lou Raymond | May 2, 1919 | May 2, 1919 | Second baseman | Philadelphia Phillies |
| John Raynor | April 8, 2010 | | Outfielder | Pittsburgh Pirates |
| Barry Raziano | August 18, 1973 | July 5, 1974 | Pitcher | Kansas City Royals, California Angels |
| Al Reach | May 20, 1871 | May 21, 1875 | Utility player | Philadelphia Athletics (1860–76) |
| Bob Reach | April 18, 1872 | October 23, 1873 | Shortstop | Washington Olympics, Washington Blue Legs |
| Randy Ready | September 4, 1983 | July 9, 1995 | Utility players | Milwaukee Brewers, San Diego Padres, Philadelphia Phillies, Oakland Athletics, Montreal Expos |
| Britt Reames | August 20, 2000 | August 27, 2006 | Pitcher | St. Louis Cardinals, Montreal Expos, Oakland Athletics, Pittsburgh Pirates |
| Leroy Reams | May 7, 1969 | May 7, 1969 | Pinch hitter | Philadelphia Phillies |
| Jeff Reardon | August 25, 1979 | May 4, 1994 | Pitcher | New York Mets, Montreal Expos, Minnesota Twins, Boston Red Sox, Atlanta Braves, Cincinnati Reds, New York Yankees |
| Jeremiah Reardon | July 17, 1886 | August 31, 1886 | Pitcher | St. Louis Maroons, Cincinnati Red Stockings (AA) |
| Phil Reardon | September 19, 1906 | September 20, 1906 | Outfielder | Brooklyn Superbas |
| Art Rebel | April 19, 1938 | September 30, 1945 | Outfielder | Philadelphia Phillies, St. Louis Cardinals |
| Frank Reberger | June 6, 1968 | September 24, 1972 | Pitcher | Chicago Cubs, San Diego Padres, San Francisco Giants |
| Jeff Reboulet | May 12, 1992 | September 27, 2003 | Utility player | Minnesota Twins, Baltimore Orioles, Kansas City Royals, Los Angeles Dodgers, Pittsburgh Pirates |
| John Reccius | May 2, 1882 | July 11, 1883 | Outfielder | Louisville Eclipse |
| Phil Reccius | September 25, 1882 | July 5, 1890 | Third baseman | Louisville Eclipse/Colonels, Cleveland Blues, Rochester Broncos |
| Anthony Recker | August 25, 2011 | | Catcher | Oakland Athletics |
| Josh Reddick | July 31, 2009 | | Outfielder | Boston Red Sox |
| Phil Redding | September 14, 1912 | April 24, 1913 | Pitcher | St. Louis Cardinals |
| Tim Redding | June 24, 2001 | | Pitcher | Houston Astros, San Diego Padres, New York Yankees, Washington Nationals, New York Mets |
| Johnny Reder | April 16, 1932 | June 12, 1932 | First baseman | Boston Red Sox |
| Buck Redfern | April 11, 1928 | October 6, 1929 | Second baseman | Chicago White Sox |
| Pete Redfern | May 15, 1976 | September 5, 1982 | Pitcher | Minnesota Twins |
| Joe Redfield | June 4, 1988 | July 15, 1991 | Third baseman | California Angels, Pittsburgh Pirates |
| Mark Redman | July 24, 1999 | July 13, 2008 | Pitcher | Minnesota Twins, Detroit Tigers, Florida Marlins, Oakland Athletics, Pittsburgh Pirates, Kansas City Royals, Atlanta Braves, Colorado Rockies |
| Prentice Redman | August 24, 2003 | September 28, 2003 | Outfielder | New York Mets |
| Tike Redman | June 30, 2000 | | Outfielder | Pittsburgh Pirates, Baltimore Orioles |
| Glenn Redmon | September 8, 1974 | October 2, 1974 | Second baseman | San Francisco Giants |
| Billy Redmond | May 4, 1875 | September 14, 1878 | Shortstop | St. Louis Red Stockings, Cincinnati Reds (1876–1880), Milwaukee Grays |
| Harry Redmond | September 7, 1909 | September 14, 1909 | Second baseman | Brooklyn Superbas |
| Jack Redmond | April 22, 1935 | August 31, 1935 | Catcher | Washington Senators |
| Mike Redmond | May 31, 1998 | | Catcher | Florida Marlins, Minnesota Twins, Cleveland Indians |
| Wayne Redmond | September 7, 1965 | September 18, 1969 | Outfielder | Detroit Tigers |
| Gary Redus | September 7, 1982 | July 23, 1994 | Outfielder | Cincinnati Reds, Philadelphia Phillies, Chicago White Sox, Pittsburgh Pirates, Texas Rangers |
| Bob Reece | April 22, 1978 | September 16, 1978 | Catcher | Montreal Expos |
| Addison Reed | September 4, 2011 | | Pitcher | Chicago White Sox |
| Billy Reed | April 15, 1952 | May 6, 1952 | Second baseman | Boston Braves |
| Bob Reed | September 5, 1969 | September 30, 1970 | Pitcher | Detroit Tigers |
| Darren Reed | May 1, 1990 | September 30, 1992 | Outfielder | New York Mets, Montreal Expos, Minnesota Twins |
| Eric Reed | April 3, 2006 | July 18, 2007 | Outfielder | Florida Marlins |
| Howie Reed | September 13, 1958 | September 17, 1971 | Pitcher | Kansas City Athletics, Los Angeles Dodgers, California Angels, Houston Astros, Montreal Expos |
| Jack Reed | April 23, 1961 | September 28, 1963 | Outfielder | New York Yankees |
| Jeff Reed | April 5, 1984 | October 1, 2000 | Catcher | Minnesota Twins, Montreal Expos, Cincinnati Reds, San Francisco Giants, Colorado Rockies, Chicago Cubs |
| Jeremy Reed | September 8, 2004 | | Outfielder | Seattle Mariners, New York Mets, Toronto Blue Jays, Milwaukee Brewers |
| Jerry Reed | September 11, 1981 | August 8, 1990 | Pitcher | Philadelphia Phillies, Cleveland Indians, Seattle Mariners, Boston Red Sox |
| Jody Reed | September 12, 1987 | August 22, 1997 | Second baseman | Boston Red Sox, Los Angeles Dodgers, Milwaukee Brewers, San Diego Padres, Detroit Tigers |
| Keith Reed | May 11, 2005 | May 18, 2005 | Outfielder | Baltimore Orioles |
| Milt Reed | September 9, 1911 | April 23, 1915 | Shortstop | St. Louis Cardinals, Philadelphia Phillies, Brooklyn Tip-Tops |
| Rick Reed | August 8, 1988 | September 26, 2003 | Pitcher | Pittsburgh Pirates, Kansas City Royals, Texas Rangers, Cincinnati Reds, New York Mets, Minnesota Twins |
| Ron Reed | September 26, 1966 | September 29, 1984 | Pitcher | Atlanta Braves, St. Louis Cardinals, Philadelphia Phillies, Chicago White Sox |
| Steve Reed | August 30, 1992 | July 5, 2005 | Pitcher | San Francisco Giants, Colorado Rockies, Cleveland Indians, Atlanta Braves, San Diego Padres, New York Mets, Baltimore Orioles |
| Ted Reed | September 10, 1915 | September 27, 1915 | Third baseman | Newark Peppers |
| Bill Reeder | April 23, 1949 | September 22, 1949 | Pitcher | St. Louis Cardinals |
| Icicle Reeder | June 24, 1884 | August 5, 1884 | Outfielder | Cincinnati Red Stockings (AA), Washington Nationals (UA) |
| Nick Reeder | April 11, 1891 | April 11, 1891 | Third baseman | Louisville Colonels |
| Stan Rees | June 12, 1918 | July 19, 1918 | Pitcher | Washington Senators |
| Jimmie Reese | April 19, 1930 | September 25, 1932 | Second baseman | New York Yankees, St. Louis Cardinals |
| Kevin Reese | June 26, 2005 | July 4, 2006 | Outfielder | New York Yankees |
| Pee Wee Reese β | April 23, 1940 | September 26, 1958 | Shortstop | Brooklyn/Los Angeles Dodgers |
| Andy Reese | April 15, 1927 | August 24, 1930 | Outfielder | New York Giants |
| Pokey Reese | April 1, 1997 | October 3, 2004 | Second baseman | Cincinnati Reds, Pittsburgh Pirates, Cincinnati Reds |
| Rich Reese | September 4, 1964 | September 29, 1973 | First baseman | Minnesota Twins, Detroit Tigers |
| Bobby Reeves | June 9, 1926 | September 13, 1931 | Utility infielder | Washington Senators, Boston Red Sox |
| Rudy Regalado | April 13, 1954 | June 1, 1956 | Third baseman | Cleveland Indians |
| Bill Regan | June 2, 1926 | June 14, 1931 | Second baseman | Boston Red Sox, Pittsburgh Pirates |
| Joe Regan | September 21, 1898 | September 22, 1898 | Outfielder | New York Giants |
| Mike Regan | May 13, 1917 | May 6, 1919 | Pitcher | Cincinnati Reds |
| Phil Regan | July 19, 1960 | July 15, 1972 | Pitcher | Detroit Tigers, Los Angeles Dodgers, Chicago Cubs, Chicago White Sox |
| Nick Regilio | July 9, 2004 | June 8, 2005 | Pitcher | Texas Rangers |
| Steven Register | August 4, 2008 | | Pitcher | Colorado Rockies, Philadelphia Phillies |
| Tony Rego | June 21, 1924 | September 23, 1925 | Catcher | St. Louis Browns |
| Wally Rehg | April 14, 1912 | May 10, 1919 | Outfielder | Pittsburgh Pirates, Boston Red Sox, Boston Braves, Cincinnati Reds |
| Frank Reiber | April 13, 1933 | September 27, 1936 | Catcher | Detroit Tigers |
| Herman Reich | May 3, 1949 | October 2, 1949 | First baseman | Cleveland Indians, Washington Senators, Chicago Cubs |
| Rick Reichardt | September 1, 1964 | April 9, 1974 | Outfielder | Los Angeles/California Angels, Washington Senators (1961–1971), Chicago White Sox, Kansas City Royals |
| Dan Reichert | July 16, 1999 | September 25, 2003 | Pitcher | Kansas City Royals, Toronto Blue Jays |
| Dick Reichle | September 19, 1922 | October 7, 1923 | Outfielder | Boston Red Sox |
| Billy Reid | May 1, 1883 | October 15, 1884 | Second baseman | Baltimore Orioles (19th century), Pittsburgh Alleghenys |
| Earl Reid | May 6, 1946 | May 13, 1946 | Pitcher | Boston Braves |
| Hugh Reid | August 26, 1874 | August 26, 1874 | Outfielder | Baltimore Canaries |
| Jessie Reid | September 7, 1987 | April 11, 1988 | Outfielder | San Francisco Giants |
| Scott Reid | September 10, 1969 | September 29, 1970 | Outfielder | Philadelphia Phillies |
| Bill Reidy | July 21, 1896 | July 1, 1904 | Pitcher | New York Giants, Brooklyn Dodgers, Milwaukee Brewers (1901), St. Louis Browns, |
| Charlie Reilley | May 1, 1879 | April 26, 1884 | Catcher | Troy Trojans, Cincinnati Reds (1876–1880), Detroit Wolverines, Worcester Ruby Legs, Providence Grays, Boston Reds (UA) |
| Duke Reilley | August 28, 1909 | September 28, 1909 | Outfielder | Cleveland Naps |
| Arch Reilly | June 1, 1917 | June 1, 1917 | Third baseman | Pittsburgh Pirates |
| Barney Reilly | July 2, 1909 | September 5, 1909 | Second baseman | Chicago White Sox |
| Charlie Reilly | October 9, 1889 | September 27, 1897 | Third baseman | Columbus Solons, Pittsburgh Pirates, Philadelphia Phillies, Washington Senators (1891–99) |
| Hal Reilly | June 19, 1919 | June 19, 1919 | Outfielder | Chicago Cubs |
| Joe Reilly | June 8, 1885 | June 19, 1885 | Second baseman | New York Metropolitans |
| John Reilly | May 18, 1880 | October 3, 1891 | First baseman | Cincinnati Reds (1876–1880), Cincinnati Red Stockings (AA), Cincinnati Reds |
| Josh Reilly | May 2, 1896 | May 28, 1896 | Second baseman | Chicago Colts |
| Tom Reilly | July 27, 1908 | July 3, 1914 | Shortstop | St. Louis Cardinals, Cleveland Indians |
| Kevin Reimer | September 13, 1988 | September 27, 1993 | Outfielder | Texas Rangers, Milwaukee Brewers |
| Nolan Reimold | May 14, 2009 | | Outfielder | Baltimore Orioles |
| Mike Reinbach | April 7, 1974 | June 1, 1974 | Outfielder | Baltimore Orioles |
| Wally Reinecker | September 17, 1915 | September 18, 1915 | Third baseman | Baltimore Terrapins |
| Chad Reineke | August 16, 2008 | | Pitcher | San Diego Padres, Oakland Athletics, Cincinnati Reds |
| Art Reinhart | April 26, 1919 | September 15, 1928 | Pitcher | St. Louis Cardinals |
| Art Reinholz | September 27, 1928 | September 29, 1928 | Third baseman | Cleveland Indians |
| Charlie Reipschlager | May 2, 1883 | September 6, 1887 | Catcher | New York Metropolitans, Cleveland Blues (AA) |
| Bobby Reis | September 19, 1931 | September 21, 1938 | Utility player | Brooklyn Dodgers, Boston Bees |
| Jack Reis | September 9, 1911 | October 4, 1911 | Pitcher | St. Louis Cardinals |
| Laurie Reis | October 1, 1877 | September 3, 1878 | Pitcher | Chicago White Stockings |
| Tommy Reis | April 27, 1938 | June 25, 1938 | Pitcher | Philadelphia Phillies, Boston Bees |
| Pete Reiser | July 23, 1940 | July 5, 1952 | Outfielder | Brooklyn Dodgers, Boston Braves, Pittsburgh Pirates, Cleveland Indians |
| Bugs Reisigl | September 20, 1911 | September 28, 1911 | Pitcher | Cleveland Naps |
| Charlie Reising | July 19, 1884 | July 20, 1884 | Outfielder | Indianapolis Hoosiers (AA) |
| Doc Reisling | September 10, 1904 | October 5, 1910 | Pitcher | Brooklyn Superbas, Washington Senators |
| Al Reiss | June 22, 1932 | August 13, 1932 | Shortstop | Philadelphia Athletics |
| Brian Reith | May 16, 2001 | June 14, 2004 | Pitcher | Cincinnati Reds |
| Chris Reitsma | April 4, 2001 | July 29, 2007 | Pitcher | Cincinnati Reds, Atlanta Braves, Seattle Mariners |
| Heinie Reitz | April 27, 1893 | June 3, 1899 | Second baseman | Baltimore Orioles (19th century), Washington Senators (1891–99), Pittsburgh Pirates |
| Ken Reitz | September 5, 1972 | June 3, 1982 | Third baseman | St. Louis Cardinals, San Francisco Giants, Chicago Cubs, Pittsburgh Pirates |
| Bryan Rekar | July 19, 1995 | April 28, 2002 | Pitcher | Colorado Rockies, Tampa Bay Devil Rays, Kansas City Royals |
| Desi Relaford | August 1, 1996 | July 28, 2007 | Shortstop | Philadelphia Phillies, San Diego Padres, New York Mets, Seattle Mariners, Kansas City Royals, Colorado Rockies, Texas Rangers |
| Butch Rementer | October 8, 1904 | October 8, 1904 | Catcher | Philadelphia Phillies |
| Mike Remlinger | June 15, 1991 | June 22, 2006 | Pitcher | San Francisco Giants, New York Mets, Cincinnati Reds, Atlanta Braves, Chicago Cubs, Boston Red Sox |
| Win Remmerswaal | August 3, 1979 | October 5, 1980 | Pitcher | Boston Red Sox |
| Alex Remneas | April 15, 1912 | April 20, 1915 | Pitcher | Detroit Tigers, St. Louis Browns |
| Jack Remsen | May 2, 1872 | October 15, 1884 | Outfielder | Brooklyn Atlantics, New York Mutuals, Hartford Dark Blues, St. Louis Brown Stockings, Chicago White Stockings, Cleveland Blues (NL) |
| Jerry Remy | April 7, 1975 | May 18, 1984 | Second baseman | California Angels, Boston Red Sox |
| Erwin Renfer | September 18, 1913 | September 18, 1913 | Pitcher | Detroit Tigers |
| Laddie Renfroe | July 3, 1991 | July 17, 1991 | Pitcher | Chicago Cubs |
| Marshall Renfroe | September 27, 1959 | September 27, 1959 | Pitcher | San Francisco Giants |
| Rick Renick | July 11, 1968 | October 2, 1972 | Utility player | Minnesota Twins |
| Hal Reniff | June 8, 1961 | September 3, 1967 | Pitcher | New York Yankees, New York Mets |
| Jim Reninger | September 17, 1938 | August 30, 1939 | Pitcher | Philadelphia Athletics |
| Steve Renko | June 27, 1969 | August 28, 1983 | Pitcher | Montreal Expos, Chicago Cubs, Chicago White Sox, Oakland Athletics, Boston Red Sox, California Angels, Kansas City Royals |
| Bill Renna | April 14, 1953 | May 20, 1959 | Outfielder | New York Yankees, Philadelphia/Kansas City Athletics, Boston Red Sox |
| Tony Rensa | May 5, 1930 | August 27, 1939 | Catcher | Detroit Tigers, Philadelphia Phillies, New York Yankees, Chicago White Sox |
| Édgar Rentería | May 10, 1996 | | Shortstop | Florida Marlins, St. Louis Cardinals, Boston Red Sox, Atlanta Braves, Detroit Tigers, San Francisco Giants, Cincinnati Reds |
| Rick Rentería | September 14, 1986 | August 11, 1994 | Infielder | Pittsburgh Pirates, Seattle Mariners, Florida Marlins |
| Bob Repass | September 18, 1939 | August 10, 1942 | Utility infielder | St. Louis Cardinals, Washington Senators |
| Jason Repko | April 6, 2005 | | Outfielder | Los Angeles Dodgers, Minnesota Twins |
| Andy Replogle | April 11, 1978 | September 30, 1979 | Pitcher | Milwaukee Brewers |
| Roger Repoz | September 11, 1964 | June 9, 1972 | Outfielder | New York Yankees, Kansas City Athletics, California Angels |
| Rip Repulski | April 14, 1953 | June 18, 1961 | Outfielder | St. Louis Cardinals, Philadelphia Phillies, Los Angeles Dodgers, Boston Red Sox |
| Xavier Rescigno | April 22, 1943 | September 30, 1945 | Pitcher | Pittsburgh Pirates |
| Chris Resop | June 28, 2005 | | Pitcher | Florida Marlins, Los Angeles Angels of Anaheim, Atlanta Braves |
| Larry Ressler | April 28, 1875 | July 5, 1875 | Outfielder | Washington Nationals (NA) |
| Dino Restelli | June 14, 1949 | June 12, 1951 | Outfielder | Pittsburgh Pirates |
| Michael Restovich | September 18, 2002 | | Outfielder | Minnesota Twins, Colorado Rockies, Pittsburgh Pirates, Chicago Cubs, Washington Nationals |
| Merv Rettenmund | April 14, 1968 | June 22, 1980 | Outfielder | Baltimore Orioles, Cincinnati Reds, San Diego Padres, California Angels |
| George Rettger | August 13, 1891 | July 17, 1892 | Pitcher | St. Louis Browns (AA), Cleveland Spiders, Cincinnati Reds |
| Otto Rettig | July 19, 1922 | August 5, 1922 | Pitcher | Philadelphia Athletics |
| Ken Retzer | September 9, 1961 | October 3, 1964 | Catcher | Washington Senators (1961–1971) |
| Ed Reulbach | May 16, 1905 | July 13, 1917 | Pitcher | Chicago Cubs, Brooklyn Superbas/Robins, Newark Peppers, Boston Braves |
| Paul Reuschel | July 25, 1975 | September 28, 1979 | Pitcher | Chicago Cubs, Cleveland Indians |
| Rick Reuschel | June 19, 1972 | April 22, 1991 | Pitcher | Chicago Cubs, New York Yankees, Pittsburgh Pirates, San Francisco Giants |
| Jerry Reuss | September 27, 1969 | October 3, 1990 | Pitcher | St. Louis Cardinals, Houston Astros, Pittsburgh Pirates, Los Angeles Dodgers, Cincinnati Reds, California Angels, Chicago White Sox, Milwaukee Brewers |
| Todd Revenig | August 24, 1992 | August 30, 1992 | Pitcher | Oakland Athletics |
| Ben Revere | September 7, 2010 | | Outfielder | Minnesota Twins |
| Dave Revering | April 8, 1978 | October 1, 1982 | First baseman | Oakland Athletics, New York Yankees, Toronto Blue Jays, Seattle Mariners |
| Henry Reville | October 14, 1874 | October 14, 1874 | Outfielder | Baltimore Canaries |
| William Rexter | September 25, 1875 | September 25, 1875 | Outfielder | Brooklyn Atlantics |
| Al Reyes | April 27, 1995 | August 5, 2008 | Pitcher | Milwaukee Brewers, Baltimore Orioles, Los Angeles Dodgers, Pittsburgh Pirates, New York Yankees, St. Louis Cardinals, Tampa Bay Devil Rays/Rays |
| Anthony Reyes | August 9, 2005 | | Pitcher | St. Louis Cardinals, Cleveland Indians |
| Argenis Reyes | July 3, 2008 | | Second baseman | New York Mets |
| Carlos Reyes | April 7, 1994 | September 26, 2003 | Pitcher | Oakland Athletics, San Diego Padres, Boston Red Sox, Philadelphia Phillies, Tampa Bay Devil Rays |
| Dennys Reyes | July 13, 1997 | | Pitcher | Los Angeles Dodgers, Cincinnati Reds, Colorado Rockies, Texas Rangers, Pittsburgh Pirates, Arizona Diamondbacks, Kansas City Royals, San Diego Padres, Minnesota Twins, St. Louis Cardinals, Boston Red Sox |
| Gilberto Reyes | June 11, 1983 | October 6, 1991 | Catcher | Los Angeles Dodgers, Montreal Expos |
| Jo-Jo Reyes | July 7, 2007 | | Pitcher | Atlanta Braves, Toronto Blue Jays, Baltimore Orioles |
| José Reyes (SS) | June 10, 2003 | | Shortstop | New York Mets, Miami Marlins, Toronto Blue Jays |
| José Reyes (C) | September 13, 2006 | September 30, 2006 | Catcher | Chicago Cubs |
| Nap Reyes | May 19, 1943 | April 27, 1950 | Third baseman | New York Giants |
| René Reyes | July 22, 2003 | June 2, 2004 | Outfielder | Colorado Rockies |
| Allie Reynolds | September 17, 1942 | September 25, 1954 | Pitcher | Cleveland Indians, New York Yankees |
| Archie Reynolds | August 15, 1968 | August 4, 1972 | Pitcher | Chicago Cubs, California Angels, Milwaukee Brewers |
| Bill Reynolds | September 15, 1913 | May 8, 1914 | Catcher | New York Yankees |
| Bob Reynolds | September 19, 1969 | September 21, 1975 | Pitcher | Montreal Expos, St. Louis Cardinals, Milwaukee Brewers, Baltimore Orioles, Detroit Tigers, Cleveland Indians |
| Carl Reynolds | September 1, 1927 | October 1, 1939 | Outfielder | Chicago White Sox, Washington Senators, St. Louis Browns, Boston Red Sox, Chicago Cubs |
| Charlie Reynolds (P) | May 18, 1882 | May 19, 1882 | Pitcher | Philadelphia Athletics (AA) |
| Charlie Reynolds (C) | May 8, 1889 | August 19, 1889 | Catcher | Kansas City Cowboys (AA), Brooklyn Bridegrooms |
| Craig Reynolds | August 1, 1975 | September 27, 1989 | Shortstop | Pittsburgh Pirates, Seattle Mariners, Houston Astros |
| Danny Reynolds | May 26, 1945 | September 25, 1945 | Utility infielder | Chicago White Sox |
| Don Reynolds | April 7, 1978 | September 30, 1979 | Outfielder | San Diego Padres |
| Greg Reynolds | May 11, 2008 | | Pitcher | Colorado Rockies |
| Harold Reynolds | September 2, 1983 | August 7, 1994 | Second baseman | Seattle Mariners, Baltimore Orioles, California Angels |
| Ken Reynolds | September 5, 1970 | July 30, 1976 | Pitcher | Philadelphia Phillies, Milwaukee Brewers, St. Louis Cardinals, San Diego Padres |
| Mark Reynolds | May 16, 2007 | | Third baseman | Arizona Diamondbacks, Baltimore Orioles |
| Matt Reynolds | August 19, 2010 | | Pitcher | Colorado Rockies |
| R. J. Reynolds | September 1, 1983 | October 2, 1990 | Outfielder | Los Angeles Dodgers, Pittsburgh Pirates |
| Ronn Reynolds | September 29, 1982 | July 5, 1990 | Catcher | New York Mets, Philadelphia Phillies, Houston Astros, San Diego Padres |
| Ross Reynolds | May 2, 1914 | May 1, 1915 | Pitcher | Detroit Tigers |
| Shane Reynolds | July 20, 1992 | June 28, 2004 | Pitcher | Houston Astros, Atlanta Braves, Arizona Diamondbacks |
| Tommie Reynolds | September 5, 1963 | October 1, 1972 | Outfielder | Kansas City Athletics, New York Mets, Oakland Athletics, California Angels, Milwaukee Brewers |
| Armando Reynoso | August 11, 1991 | September 29, 2002 | Pitcher | Atlanta Braves, Colorado Rockies, New York Mets, Arizona Diamondbacks |
| Bobby Rhawn | September 17, 1947 | July 31, 1949 | Third baseman | New York Giants, Pittsburgh Pirates, Chicago White Sox |
| Cy Rheam | May 20, 1914 | October 3, 1915 | First baseman | Pittsburgh Burghers |
| John Rheinecker | April 22, 2006 | September 28, 2007 | Pitcher | Texas Rangers |
| Flint Rhem | September 6, 1924 | August 26, 1936 | Pitcher | St. Louis Cardinals, Philadelphia Phillies, Boston Braves |
| Billy Rhiel | April 20, 1929 | July 9, 1933 | Utility infielder | Brooklyn Robins, Boston Braves, Detroit Tigers |
| Billy Rhines | April 22, 1890 | June 22, 1899 | Pitcher | Cincinnati Reds, Louisville Colonels, Pittsburgh Pirates |
| Bob Rhoads | April 12, 1902 | August 19, 1909 | Pitcher | Chicago Orphans, Cleveland Naps |
| Rick Rhoden | July 5, 1974 | September 29, 1989 | Pitcher | Los Angeles Dogers, Pittsburgh Pirates, New York Yankees, Houston Astros |
| Arthur Rhodes | August 21, 1991 | | Pitcher | Baltimore Orioles, Seattle Mariners, Oakland Athletics, Cleveland Indians, Philadelphia Phillies, Florida Marlins, Cincinnati Reds, Texas Rangers, St. Louis Cardinals |
| Charlie Rhodes | July 26, 1906 | June 14, 1909 | Pitcher | St. Louis Cardinals, Cincinnati Reds |
| Dusty Rhodes | July 15, 1952 | September 27, 1959 | Outfielder | New York Giants |
| Gordon Rhodes | April 29, 1929 | September 2, 1936 | Pitcher | New York Yankees, Boston Red Sox, Philadelphia Athletics |
| Tuffy Rhodes | August 7, 1990 | June 8, 1995 | Outfielder | Houston Astros, Chicago Cubs, Boston Red Sox |
| Kevin Rhomberg | September 1, 1982 | June 5, 1984 | Outfielder | Cleveland Indians |
| Will Rhymes | July 25, 2010 | | Second baseman | Detroit Tigers |
| Hal Rhyne | April 18, 1926 | October 1, 1933 | Shortstop | Pittsburgh Pirates, Boston Red Sox, Chicago White Sox |
| Dennis Ribant | August 9, 1964 | September 27, 1969 | Pitcher | New York Mets, Pittsburgh Pirates, Detroit Tigers, Chicago White Sox, St. Louis Cardinals, Cincinnati Reds |
| Frank Riccelli | September 11, 1976 | June 17, 1979 | Pitcher | San Francisco Giants, Houston Astros |
| Chuck Ricci | September 8, 1995 | October 1, 1995 | Pitcher | Philadelphia Phillies |
| Bob Rice | September 1, 1926 | September 26, 1926 | Third baseman | Philadelphia Phillies |
| Del Rice | May 2, 1945 | August 31, 1961 | Catcher | St. Louis Cardinals, Milwaukee Braves, Chicago Cubs, Baltimore Orioles, Los Angeles Angels |
| Hal Rice | April 29, 1948 | September 19, 1954 | Outfielder | St. Louis Cardinals, Pittsburgh Pirates, Chicago Cubs |
| Harry Rice | April 18, 1923 | October 1, 1933 | Outfielder | St. Louis Browns, Detroit Tigers, New York Yankees, Washington Senators, Cincinnati Reds |
| Jim Rice β | August 19, 1974 | August 3, 1989 | Outfielder | Boston Red Sox |
| Len Rice | April 26, 1944 | September 29, 1945 | Catcher | Cincinnati Reds, Chicago Cubs |
| Pat Rice | May 18, 1991 | June 16, 1991 | Pitcher | Seattle Mariners |
| Sam Rice β | August 7, 1915 | September 18, 1934 | Outfielder | Washington Senators, Cleveland Indians |
| Woody Rich | April 22, 1939 | September 16, 1944 | Pitcher | Boston Red Sox, Boston Braves |
| Danny Richar | July 28, 2007 | | Second baseman | Chicago White Sox, Cincinnati Reds |
| Chris Richard | July 17, 2000 | | Outfielder | St. Louis Cardinals, Baltimore Orioles, Colorado Rockies, Tampa Bay Rays |
| Clayton Richard | July 23, 2008 | | Pitcher | Chicago White Sox, San Diego Padres |
| J. R. Richard | September 5, 1971 | July 14, 1980 | Pitcher | Houston Astros |
| Lee Richard | April 7, 1971 | October 3, 1976 | Shortstop | Chicago White Sox, St. Louis Cardinals |
| Duane Richards | September 25, 1960 | October 1, 1960 | Pitcher | Cincinnati Reds |
| Fred Richards | September 15, 1951 | September 30, 1951 | First baseman | Chicago Cubs |
| Garrett Richards | August 10, 2011 | | Pitcher | Los Angeles Angels of Anaheim |
| Gene Richards | April 6, 1977 | September 30, 1984 | Outfielder | San Diego Padres, San Francisco Giants |
| Paul Richards | April 17, 1932 | September 22, 1946 | Catcher | Brooklyn Dodgers, New York Giants, Philadelphia Athletics, Detroit Tigers |
| Rusty Richards | September 20, 1989 | July 6, 1990 | Pitcher | Atlanta Braves |
| Antoan Richardson | September 4, 2011 | | Outfielder | Atlanta Braves |
| Art Richardson | July 10, 1884 | July 10, 1884 | Second baseman | Chicago Browns/Pittsburgh Stogies |
| Bill Richardson | September 20, 1901 | October 6, 1901 | First baseman | St. Louis Cardinals |
| Bobby Richardson | August 5, 1955 | October 2, 1966 | Second baseman | New York Yankees |
| Danny Richardson | May 22, 1884 | September 24, 1894 | Second baseman | New York Gothams/Giants, New York Giants (PL), Washington Senators (1891–99), Brooklyn Grooms, Louisville Colonels |
| Dustin Richardson | September 28, 2009 | | Pitcher | Boston Red Sox |
| Gordie Richardson | July 26, 1964 | June 5, 1966 | Pitcher | St. Louis Cardinals, New York Mets |
| Hardy Richardson | May 1, 1879 | September 10, 1892 | Utility player | Buffalo Bisons (NL), Detroit Wolverines, Boston Beaneaters, Boston Reds (1890–91), Washington Senators (1891–99), New York Giants |
| Jack Richardson | September 17, 1915 | April 13, 1916 | Pitcher | Philadelphia Athletics |
| Jeff Richardson (IF) | July 14, 1989 | May 28, 1993 | Shortstop | Cincinnati Reds, Pittsburgh Pirates, Boston Red Sox |
| Jeff Richardson (P) | September 19, 1990 | September 19, 1990 | Pitcher | California Angels |
| Ken Richardson | April 14, 1942 | May 2, 1946 | Second baseman | Philadelphia Athletics, Philadelphia Phillies |
| Kevin Richardson | August 17, 2009 | | Catcher | Texas Rangers |
| Nolen Richardson | April 16, 1929 | April 17, 1939 | Third baseman | Detroit Tigers, New York Yankees, Cincinnati Reds |
| Tom Richardson | August 2, 1917 | August 2, 1917 | Pinch hitter | St. Louis Browns |
| Mike Richardt | August 30, 1980 | September 30, 1984 | Second baseman | Texas Rangers, Houston Astros |
| Lance Richbourg | July 4, 1921 | September 25, 1932 | Outfielder | Philadelphia Phillies, Washington Senators, Boston Braves, Chicago Cubs |
| Pete Richert | April 12, 1962 | September 2, 1974 | Pitcher | Los Angeles Dodgers, Washington Senators (1961–1971), Baltimore Orioles, St. Louis Cardinals, Philadelphia Phillies |
| Lew Richie | May 8, 1906 | August 8, 1913 | Pitcher | Philadelphia Phillies, Boston Braves, Chicago Cubs |
| Rob Richie | August 19, 1989 | September 26, 1989 | Outfielder | Detroit Tigers |
| Beryl Richmond | April 21, 1933 | September 29, 1934 | Pitcher | Chicago Cubs, Cincinnati Reds |
| Don Richmond | September 16, 1941 | May 13, 1951 | Third baseman | Philadelphia Athletics, St. Louis Cardinals |
| John Richmond | April 22, 1875 | July 10, 1885 | Shortstop | Philadelphia Athletics (1860–76), Syracuse Stars (NL) |
| Lee Richmond | September 27, 1879 | October 4, 1886 | Pitcher | Boston Red Caps, Worcester Ruby Legs, Providence Grays, Cincinnati Red Stockings (AA) |
| Ray Richmond | September 25, 1920 | June 26, 1921 | Pitcher | St. Louis Browns |
| Scott Richmond | July 30, 2008 | | Pitcher | Toronto Blue Jays |
| Al Richter | September 23, 1951 | April 21, 1953 | Shortstop | Boston Red Sox |
| John Richter | October 6, 1898 | October 9, 1898 | Third baseman | Louisville Colonels |
| Reggie Richter | May 30, 1911 | September 26, 1911 | Pitcher | Chicago Cubs |
| Joe Rickert | October 12, 1898 | October 5, 1901 | Outfielder | Pittsburgh Pirates, Boston Beaneaters |
| Marv Rickert | September 10, 1942 | September 26, 1950 | Outfielder | Chicago Cubs, Boston Braves, Pittsburgh Pirates, Chicago White Sox |
| Dave Ricketts | September 25, 1963 | July 30, 1970 | Catcher | St. Louis Cardinals, Pittsburgh Pirates |
| Dick Ricketts | June 14, 1959 | June 27, 1959 | Pitcher | St. Louis Cardinals |
| Branch Rickey β | June 16, 1905 | August 25, 1914 | Catcher | St. Louis Browns, New York Highlanders |
| Chris Rickley | June 9, 1884 | June 21, 1884 | Shortstop | Philadelphia Keystones |
| John Ricks | September 21, 1891 | July 4, 1894 | Third baseman | St. Louis Browns (AA)/Cardinals |
| Art Rico | July 31, 1916 | September 3, 1917 | Catcher | Boston Braves |
| Fred Rico | September 1, 1969 | October 2, 1969 | Outfielder | Kansas City Royals |
| Harry Riconda | April 19, 1923 | April 18, 1930 | Third baseman | Philadelphia Athletics, Boston Braves, Brooklyn Robins, Pittsburgh Pirates |
| Elmer Riddle | October 1, 1939 | August 3, 1949 | Pitcher | Cincinnati Reds, Pittsburgh Pirates |
| John Riddle | September 18, 1889 | October 11, 1890 | Catcher | Washington Nationals (1886–1889), Philadelphia Athletics (AA) |
| Johnny Riddle | April 17, 1930 | September 11, 1948 | Catcher | Chicago White Sox, Washington Senators, Boston Braves, Cincinnati Reds, Pittsburgh Pirates |
| Denny Riddleberger | September 15, 1970 | September 24, 1972 | Pitcher | Washington Senators (1961–1971), Cleveland Indians |
| Dorsey Riddlemoser | August 22, 1899 | August 22, 1899 | Pitcher | Washington Senators (1891–99) |
| Jack Ridgway | May 20, 1914 | June 16, 1914 | Pitcher | Baltimore Terrapins |
| Jeff Ridgway | September 17, 2007 | | Pitcher | Tampa Bay Devil Rays, Atlanta Braves |
| Steve Ridzik | September 4, 1950 | May 10, 1966 | Pitcher | Philadelphia Phillies, Cincinnati Reds, New York Giants, Cleveland Indians, Washington Senators (1961–1971) |
| Hank Riebe | August 26, 1942 | September 17, 1949 | Catcher | Detroit Tigers |
| John Riedling | August 30, 2000 | August 28, 2005 | Pitcher | Cincinnati Reds, Florida Marlins |
| Elmer Rieger | April 20, 1910 | July 20, 1910 | Pitcher | St. Louis Cardinals |
| Nikco Riesgo | April 20, 1991 | April 26, 1991 | Outfielder | Montreal Expos |
| Brad Rigby | June 28, 1997 | June 24, 2000 | Pitcher | Oakland Athletics, Kansas City Royals, Montreal Expos |
| Paul Rigdon | May 21, 2000 | July 1, 2001 | Pitcher | Cleveland Indians, Milwaukee Brewers |
| Jerrod Riggan | August 29, 2000 | May 15, 2003 | Pitcher | New York Mets, Cleveland Indians |
| Shawn Riggans | September 5, 2006 | | Catcher | Tampa Bay Devil Rays/Rays |
| Joe Riggert | May 12, 1911 | July 21, 1919 | Outfielder | Boston Red Sox, Brooklyn Robins, Boston Braves |
| Adam Riggs | August 7, 1997 | October 3, 2004 | Utility player | Los Angeles Dodgers, San Diego Padres, Anaheim Angels |
| Lew Riggs | April 28, 1934 | April 16, 1946 | Third baseman | St. Louis Cardinals, Cincinnati Reds, Brooklyn Dodgers |
| Dave Righetti | September 16, 1979 | September 18, 1995 | Pitcher | New York Yankees, San Francisco Giants, Oakland Athletics, Toronto Blue Jays, Chicago White Sox |
| Ron Rightnowar | May 20, 1995 | September 26, 1995 | Pitcher | Milwaukee Brewers |
| Bill Rigney | April 16, 1946 | September 12, 1953 | Utility infielder | San Francisco Giants |
| Johnny Rigney | April 21, 1937 | July 4, 1947 | Pitcher | Chicago White Sox |
| Topper Rigney | April 12, 1922 | August 26, 1927 | Shortstop | Detroit Tigers, Boston Red Sox, Washington Senators |
| José Rijo | April 5, 1984 | September 28, 2002 | Pitcher | New York Yankees, Oakland Athletics, Cincinnati Reds |
| Culley Rikard | September 20, 1941 | September 25, 1947 | Outfielder | Pittsburgh Pirates |
| Ernest Riles | May 14, 1985 | October 3, 1993 | Utility infielder | Milwaukee Brewers, San Francisco Giants, Oakland Athletics, Houston Astros, Boston Red Sox |
| Billy Riley | May 4, 1875 | September 30, 1879 | Outfielder | Keokuk Westerns, Cleveland Blues (NL) |
| George Riley | September 15, 1979 | May 4, 1986 | Pitcher | Chicago Cubs, San Francisco Giants, Montreal Expos |
| Jim Riley (OF) | August 2, 1910 | August 2, 1910 | Outfielder | Boston Braves |
| Jim Riley (2B) | July 3, 1921 | October 7, 1923 | Second baseman | St. Louis Browns, Washington Senators |
| Lee Riley | April 19, 1944 | April 30, 1944 | Outfielder | Philadelphia Phillies |
| Matt Riley | September 9, 1999 | May 4, 2005 | Pitcher | Baltimore Orioles, Texas Rangers |
| Andy Rincon | September 15, 1980 | May 22, 1982 | Pitcher | St. Louis Cardinals |
| Juan Rincón | June 7, 2001 | | Pitcher | Minnesota Twins, Cleveland Indians, Detroit Tigers, Colorado Rockies |
| Ricardo Rincón | April 3, 1997 | | Pitcher | Pittsburgh Pirates, Cleveland Indians, Oakland Athletics, St. Louis Cardinals, New York Mets |
| Jeff Rineer | September 30, 1979 | September 30, 1979 | Pitcher | Baltimore Orioles |
| Jimmy Ring | April 13, 1917 | September 26, 1928 | Pitcher | Cincinnati Reds, Philadelphia Phillies, New York Giants, St. Louis Cardinals |
| Royce Ring | April 29, 2005 | | Pitcher | New York Mets, San Diego Padres, Atlanta Braves, New York Yankees |
| Frank Ringo | May 1, 1883 | September 18, 1886 | Catcher | Philadelphia Quakers, Philadelphia Athletics (AA), Detroit Wolverines, Pittsburgh Alleghenys, Kansas City Cowboys (NL) |
| Bob Rinker | September 6, 1950 | September 16, 1950 | Catcher | Philadelphia Athletics |
| Alex Ríos | May 27, 2004 | | Outfielder | Toronto Blue Jays, Chicago White Sox |
| Armando Ríos | September 1, 1998 | September 27, 2003 | Outfielder | San Francisco Giants, Pittsburgh Pirates, Chicago White Sox |
| Danny Rios | May 30, 1997 | May 2, 1998 | Pitcher | New York Yankees, Kansas City Royals |
| Juan Ríos | April 9, 1969 | October 2, 1969 | Utility infielder | Kansas City Royals |
| Billy Ripken | July 11, 1987 | July 13, 1998 | Second baseman | Baltimore Orioles, Texas Rangers, Cleveland Indians, Detroit Tigers |
| Cal Ripken Jr. β | August 10, 1981 | October 6, 2001 | Shortstop | Baltimore Orioles |
| Allen Ripley | April 10, 1978 | September 24, 1982 | Pitcher | Boston Red Sox, San Francisco Giants, Chicago Cubs |
| Walt Ripley | August 17, 1935 | September 11, 1935 | Pitcher | Boston Red Sox |
| Ray Rippelmeyer | April 14, 1962 | July 1, 1962 | Pitcher | Washington Senators (1961–1971) |
| Charlie Ripple | September 25, 1944 | June 28, 1946 | Pitcher | Philadelphia Phillies |
| Jimmy Ripple | April 20, 1936 | September 12, 1943 | Outfielder | New York Giants, Brooklyn Dodgers, Cincinnati Reds, Philadelphia Athletics |
| Swede Risberg | April 11, 1917 | September 27, 1920 | Shortstop | Chicago White Sox |
| Pop Rising | August 10, 1905 | October 6, 1905 | Outfielder | Boston Americans |
| David Riske | August 14, 1999 | | Pitcher | Cleveland Indians, Boston Red Sox, Chicago White Sox, Kansas City Royals, Milwaukee Brewers |
| Bill Risley | July 8, 1992 | September 26, 1998 | Pitcher | Montreal Expos, Seattle Mariners, Toronto Blue Jays |
| Claude Ritchey | April 22, 1897 | June 24, 1909 | Second baseman | Cincinnati Reds, Louisville Colonels, Pittsburgh Pirates, Boston Doves |
| Jay Ritchie | August 4, 1964 | September 6, 1968 | Pitcher | Boston Red Sox, Atlanta Braves, Cincinnati Reds |
| Todd Ritchie | April 3, 1997 | September 30, 2004 | Pitcher | Minnesota Twins, Pittsburgh Pirates, Chicago White Sox, Milwaukee Brewers, Tampa Bay Devil Rays |
| Wally Ritchie | May 1, 1987 | July 28, 1992 | Pitcher | Philadelphia Phillies |
| Charlie Ritter | September 21, 1885 | September 23, 1885 | Second baseman | Buffalo Bisons (NL) |
| Floyd Ritter | June 4, 1890 | June 4, 1890 | Catcher | Toledo Maumees |
| Hank Ritter | August 3, 1912 | September 27, 1916 | Pitcher | Philadelphia Phillies, New York Giants |
| Lew Ritter | September 10, 1902 | August 29, 1908 | Catcher | Brooklyn Superbas |
| Reggie Ritter | May 17, 1986 | October 2, 1987 | Pitcher | Cleveland Indians |
| Whitey Ritterson | May 2, 1876 | August 9, 1876 | Catcher | Philadelphia Athletics (1860–76) |
| Jim Rittwage | September 7, 1970 | September 30, 1970 | Pitcher | Cleveland Indians |
| Jim Ritz | July 20, 1894 | July 20, 1894 | Third baseman | Pittsburgh Pirates |
| Kevin Ritz | July 15, 1989 | May 16, 1998 | Pitcher | Detroit Tigers, Colorado Rockies |
| Luis Rivas | September 16, 2000 | | Second baseman | Minnesota Twins, Cleveland Indians, Pittsburgh Pirates |
| Ben Rivera | April 9, 1992 | July 31, 1994 | Pitcher | Atlanta Braves, Philadelphia Phillies |
| Bombo Rivera | April 17, 1975 | October 3, 1982 | Outfielder | Montreal Expos, Minnesota Twins, Kansas City Royals |
| Carlos Rivera | June 22, 2003 | May 6, 2004 | First baseman | Pittsburgh Pirates |
| Germán Rivera | September 2, 1983 | September 28, 1985 | Third baseman | Los Angeles Dodgers, Houston Astros |
| Jim Rivera | April 15, 1952 | September 30, 1961 | Outfielder | St. Louis Browns, Chicago White Sox, Kansas City Athletics |
| Juan Rivera | September 4, 2001 | | Outfielder | New York Yankees, Montreal Expos, Los Angeles Angels of Anaheim, Toronto Blue Jays, Los Angeles Dodgers |
| Luis Rivera (SS) | August 3, 1986 | August 27, 1998 | Shortstop | Montreal Expos, Boston Red Sox, New York Mets, Houston Astros, Kansas City Royals |
| Luis Rivera (P) | April 4, 2000 | September 20, 2000 | Pitcher | Atlanta Braves, Baltimore Orioles |
| Mariano Rivera | May 23, 1995 | | Pitcher | New York Yankees |
| Mike Rivera | September 18, 2001 | | Catcher | Detroit Tigers, San Diego Padres, Milwaukee Brewers, Florida Marlins |
| René Rivera | September 22, 2004 | | Catcher | Seattle Mariners, Minnesota Twins |
| Roberto Rivera | September 3, 1995 | May 5, 1999 | Pitcher | Chicago Cubs, San Diego Padres |
| Rubén Rivera | September 3, 1995 | May 28, 2003 | Outfielder | New York Yankees, San Diego Padres, Cincinnati Reds, Texas Rangers, San Francisco Giants |
| Saúl Rivera | May 25, 2006 | | Pitcher | Washington Nationals, Arizona Diamondbacks |
| Mickey Rivers | August 4, 1970 | September 30, 1984 | Outfielder | California Angels, New York Yankees, Texas Rangers |
| Tink Riviere | April 15, 1921 | July 16, 1925 | Pitcher | St. Louis Cardinals, Chicago White Sox |
| Eppa Rixey β | June 21, 1912 | August 5, 1933 | Pitcher | Philadelphia Phillies, Cincinnati Reds |
| Anthony Rizzo | June 9, 2011 | | First baseman | San Diego Padres |
| Johnny Rizzo | April 19, 1938 | September 25, 1942 | Outfielder | Pittsburgh Pirates, Cincinnati Reds, Philadelphia Phillies, Brooklyn Dodgers |
| Todd Rizzo | April 2, 1998 | July 18, 1999 | Pitcher | Chicago White Sox |
| Phil Rizzuto β | April 14, 1941 | August 16, 1956 | Shortstop | New York Yankees |