# List of Massachusetts state high school baseball champions

Below is a list of Massachusetts state high school baseball champions sanctioned by the Massachusetts Interscholastic Athletic Association since the organization began holding state championship games in 1934.

## State Champions

| Year | Division 1A | Division 1 | Division 2 | Division 3 | Division 4 | Division 5 |
| 1934 | | Walpole | | | |
| 1935 | | Somerville | | | |
| 1936 | | Templeton | | | |
| 1937 | | Lynn English | | | |
| 1938 | | Brockton | | | |
| 1939 | | Palmer | | | |
| 1940 | | Belmont | | | |
| 1941 | | Somerville (2) | | | |
| 1942 | | Turners Falls | | | |
| 1943 | | Norwood | | | |
| 1944 | | Newton | | | |
| 1945 | | No state finals due to travel restraints | | | |
| 1946 | | Keith Academy | | | |
| 1947 | | Lynn Classical | | | |
| 1948 | | Springfield Cathedral | | | |
| 1949 | | Pittsfield | | | |
| 1950 | | Holyoke | | | |
| 1951 | | Somerville (3) | | | |
| 1952 | | St. John's | | | |
| 1953 | | Holyoke (2) | | | |
| 1954 | | Somerville (4) | | | |
| 1955 | | Newton (2) | | | |
| 1956 | | Everett | | | |
| 1957 | | Durfee | | | |
| 1958 | | St. Stephen's | | | |
| 1959 | | Belmont (2) | | | |
| 1960 | | Pittsfield (2) | | | |
| 1961 | | Chicopee | | | |
| 1962 | | Chicopee (2) | | | |
| 1963 | | Chicopee (3) | | | |
| 1964 | | Waltham | | | |
| 1965 | | Somerville (5) | | | |
| 1966 | | Pittsfield (3) | | | |
| 1967 | | Westfield | | | |
| 1968 | | Springfield Tech | | | |
| 1969 | | Springfield Tech (2) | | | |
| 1970 | | Springfield Tech (3) | | | |
| 1971 | | Durfee (2) | | | |
| 1972 | | Braintree | | St. Joseph's | |
| 1973 | | Catholic Memorial | | Lynn Tech | |
| 1974 | | North Reading | | Quabbin Regional | |
| 1975 | | Springfield Tech (4) | | St. Joseph's (2) | |
| 1976 | | St. John's (2) | Grafton | Norwell | |
| 1977 | | St. Peter's | Tantasqua Regional | West Boylston | |
| 1978 | | Holyoke (3) | Drury | Frontier Regional | |
| 1979 | | Chicopee Comp | Somerset | Matignon | |
| 1980 | | Lynn English (2) | Westborough | Norton | |
| 1981 | | Brockton (2) | Winthrop | Ware | |
| 1982 | | No state finals due to Prop. 2 | No state finals due to Prop. 2 | No state finals due to Prop. 2 | | |
| 1983 | | No state finals due to Prop. 2 | No state finals due to Prop. 2 | No state finals due to Prop. 2 | | |
| 1984 | | Braintree (2) | Stoughton | Millbury | |
| 1985 | | Holyoke (4) | Marblehead | Hopkins Academy | |
| 1986 | | Leominster | Franklin | Oxford | |
| 1987 | | St. Peter-Marian (2) | Holliston | St. Mary's Lynn | |
| 1988 | | Leominster (2) | Hamilton-Wenham | St. Mary's Lynn (2) | |
| 1989 | | Braintree (3) | Salem | Norton (2) | |
| 1990 | | Milford | Drury (2) | Bishop Connolly | |
| 1991 | | Andover | Westborough (2) | Narragansett Regional | |
| 1992 | | Andover (2) | Archbishop Williams | Marblehead (2) | |
| 1993 | | New Bedford | Clinton | Swampscott | |
| 1994 | | New Bedford (2) | Bishop Feehan | Pentucket Regional | |
| 1995 | | Durfee (3) | Stoneham | Archbishop Williams (2) | |
| 1996 | | Leominster (3) | Reading | Harwich | |
| 1997 | | Brockton (3) | Middleborough | Amesbury | |
| 1998 | | New Bedford (3) | Auburn | Bishop Stang | |
| 1999 | | St. John's Prep | Hudson | Northbridge | |
| 2000 | | St. John's Prep (2) | Masconomet Regional | Ashland | |
| 2001 | | Boston College High | Danvers | Nipmuc Regional | |
| 2002 | | St. John's (3) | Hudson (2) | Nipmuc Regional (2) | |
| 2003 | | Malden Catholic | Athol | Marian | |
| 2004 | | Xaverian Brothers | Hopkinton | Bishop Fenwick | |
| 2005 | | West Springfield | Lincoln-Sudbury | Nipmuc Regional (3) | |
| 2006 | | Algonquin Regional | Somerset (2) | Harwich (2) | |
| 2007 | | Lincoln-Sudbury (2) | Oliver Ames | Harwich (3) | |
| 2008 | | Boston College High (2) | Plymouth North | Westwood | |
| 2009 | | Boston College High (3) | Auburn (2) | Abington | |
| 2010 | | Amherst Regional | Northbridge (2) | Norton (3) | Cohasset |
| 2011 | | Lincoln-Sudbury (3) | Plymouth North (2) | Newburyport | Cohasset (2) |
| 2012 | | Xaverian Brothers (2) | South Hadley | North Reading (2) | Georgetown |
| 2013 | | Bridgewater-Raynham | Hingham | Middleborough (2) | Lowell Catholic |
| 2014 | Newton North (3) | Leominster (4) | Masconomet Regional (2) | Bellingham | Pope John Paul II |
| 2015 | Braintree (4) | Norwood (2) | Middleborough (3) | St. Mary's Lynn (3) | St. John Paul II (2) |
| 2016 | Braintree (5) | West Springfield (2) | Dighton-Rehoboth | Groton-Dunstable | St. John Paul II (3) |
| 2017 | St. John's (4) | Taconic | Greater New Bedford | Auburn (3) | St. Mary's Westfield |
| 2018 | Franklin (2) | Needham | North Attleborough | Austin Prep | Archbishop Williams (3) |
| 2019 | North Andover | Taunton | St. Mary's Lynn (4) | Taconic (2) | Manchester-Essex |
| 2020 | No season due to the COVID-19 pandemic | No season due to the COVID-19 pandemic | No season due to the COVID-19 pandemic | No season due to the COVID-19 pandemic | No season due to the COVID-19 pandemic |
| 2021 | No tournament due to COVID-19 | Xaverian Brothers (3) | St. Mary's Lynn (5) | Taconic (3) | Hopkins Academy (2) |
| 2022 | | Taunton (2) | Milton | Austin Prep (2) | Manchester Essex (2) | Mount Greylock |
| 2023 | | Taunton (3) | Milton (2) | Oakmont | Seekonk | Bourne High |

## Most Championships

| Rank | School | Number | Years |
| 1 | Somerville | 5 | 1935, 1941, 1951, 1954, 1965 |
| 2 | Braintree | 5 | 1972, 1984, 1989, 2015, 2016 |
| 3 | St. Mary's Lynn | 5 | 1987, 1988, 2017, 2019, 2021 |
| 4 | Springfield Tech | 4 | 1968, 1969, 1970, 1975 |
| 5 | Holyoke | 4 | 1950, 1953, 1978, 1985 |
| 6 | Leominster | 4 | 1986, 1988, 1996, 2014 |
| 7 | St. John's | 4 | 1952, 1976, 2002, 2017 |
| 8 | Boston College High | 4 | 2001, 2008, 2009, 2024 |
| 9 | Chicopee | 3 | 1961, 1962, 1963 |
| 10 | Pittsfield | 3 | 1949, 1960, 1966 |
| 11 | Durfee | 3 | 1957, 1971, 1995 |
| 12 | Plymouth North | 3 | 2008, 2011, 2024 |