Title: List of World Series champions
Content:  Texas Rangers, Tampa Bay Rays, and Milwaukee Brewers have all played in the Series but have never won it. The Los Angeles Angels, Arizona Diamondbacks and Washington Nationals are the only teams who have won their only World Series appearance, and the Toronto Blue Jays and the Miami Marlins have won both of their World Series appearances. The Toronto Blue Jays are the only franchise from outside the United States to appear in and win a World Series, winning in 1992 and 1993. The Houston Astros are the only franchise to have represented both the NL (2005) and the AL (2017, 2019, 2021), winning the Series in 2017. The current (2021) World Series champions are the Atlanta Braves.
Title: 2012 World Series
Content:  hosted Games 6 and 7 if these had been necessary to decide the Series. The 2012 series began on Wednesday, October 24, at AT&T Park in San Francisco, California and ended on Sunday, October 28, at Comerica Park in Detroit, Michigan, with the conclusion of the fourth game. The Tigers advanced to the World Series after sweeping the Yankees in four games during the American League Championship Series. The Giants advanced to the World Series after winning the National League Championship Series four games to three over the St. Louis Cardinals, the 2011 World Series winners. As of 2021, this is the most recent World Series to end in a sweep.
Title: 2019 World Series
Content:  The 2019 World Series was the championship series of Major League Baseball's (MLB) 2019 season. The 115th edition of the World Series, it was a best-of-seven playoff between the American League champion Houston Astros and the National League champion Washington Nationals. The series was played from October 22 to October 30. The Nationals won the series, four games to three, to secure their first title in franchise history and first in the capital city since the 1924 series. Washington pitcher Stephen Strasburg was named the World Series Most Valuable Player (MVP) after earning two wins in the series. The Astros 
Title: Women's Baseball World Series
Content:  three country representatives and the IBAF agreed to reschedule the event for July 16–23, 2004 as to honour commitments to the World Cup. Eight teams played in the 2004 Women's World Series. This enormously successful event witnessed new teams from Korea, India, Hong Kong and Chinese Taipei (Taiwan). In the final, Japan defeated the USA 14-4 in front of almost 10,000 spectators. In 2005 and 2006, the World Series was a North American competition held in the Disney's Wide World of Sports Complex open to any women's teams, as it was overshadowed by the now more successful and internationally recognised World Cup.
Title: 2002 World Series
Content:  The 2002 World Series was the championship series of Major League Baseball (MLB)'s 2002 season. The 98th edition of the World Series, it was a best-of-seven playoff between the American League (AL) champion Anaheim Angels and the National League (NL) champion San Francisco Giants; the Angels defeated the Giants, four games to three, to win their first, and, to date, only World Series championship. The series was played from October 19–27, 2002, at Pacific Bell Park in San Francisco and Edison International Field of Anaheim in Anaheim. This was the first World Series since the 1995 inception of the wild card in MLB (and the last until ) in which both wild card teams would vie for 
Title: 2017 World Series
Content:  The 2017 World Series was the championship series of Major League Baseball's (MLB) 2017 season. The 113th edition of the World Series, it was a best-of-seven playoff played between the National League (NL) champion Los Angeles Dodgers and the American League (AL) champion Houston Astros. The series was played between October 24 and November 1. The Astros defeated the Dodgers, four games to three, to win their first World Series in franchise history, also becoming the first team from Texas to do so. They became the second team in postseason history to win two Game 7s in one postseason, after the 1985 Kansas City Royals. 
Title: 2012 World Series
Content:  Reds since 1963, when the Los Angeles Dodgers swept the New York Yankees. This was also the first World Series since 1988 to feature both of that year's League MVPs (Miguel Cabrera for the AL and Buster Posey for the NL). The Giants' Pablo Sandoval, who in Game 1 tied a record by hitting three home runs in one World Series game — two off Tigers' ace pitcher Justin Verlander — was named the World Series Most Valuable Player (MVP). The San Francisco Giants held home field advantage for the World Series due to the NL winning the 2012 MLB All-Star Game: San Francisco hosted Games 1 and 2, and would 
Title: 2009 World Series
Content:  The 2009 World Series was the championship series of Major League Baseball's (MLB) 2009 season. As the 105th edition of the World Series, it was a best-of-seven playoff contested between the Philadelphia Phillies, champions of the National League (NL) and defending World Series champions, and the New York Yankees, champions of the American League (AL). The Yankees defeated the Phillies, 4 games to 2, winning their 27th World Series championship. The series was played between October 28 and November 4, broadcast on Fox, and watched by an average of roughly 19 million viewers. This was the first World Series regularly scheduled to be played into the month of November, 
Title: World Series
Content:  In 2020, the Los Angeles Dodgers defeated the Tampa Bay Rays in six games to win their first World Series since 1988, and their seventh championship in franchise history, during a season that was shortened to 60 games by the COVID-19 pandemic. Starting with the Division Series, all postseason games were played at neutral venues, with the World Series being held at Globe Life Field, the home stadium of the Texas Rangers. Home-field advantage in the 2021 World Series was once again awarded to the league champion team with the better regular-season win-loss record, the Houston Astros. The Astros went on to lose the series in six games against the Atlanta Braves, who won their first championship since 1995, their second while based in Atlanta, and their fourth overall.
Title: 2018 World Series
Content:   On October 28, Los Angeles became the first city to host an MLB, NFL (Rams), NHL (Kings), MLS (Galaxy) and NBA (Clippers) game all on the same day. Clayton Kershaw started for the Dodgers, while David Price started for the Red Sox. Price became the first pitcher to start World Series games no more than four days apart while also pitching in relief between those games since Jack Billingham of the Cincinnati Reds did so in the 1972 World Series. Jackie Bradley Jr. again did not start in the outfield for Boston, but entered the game as a defensive replacement in the bottom of the ninth inning. 

Question: who's playing in the world series and when is it?
Answer: Houston Astros.
Los Angeles Dodgers.
October 24 – November 1.