List of defunct baseball teams in Canada explained

The following is a list of defunct baseball teams in Canada. It includes the league(s) they played for, and championships won.

Major League Baseball

National League

Minor League Baseball

AAA

International League

Team	City	Existed	Ballpark	League titles	Notes	Affiliate
		1918		0	Moved from Syracuse, New York, mid-season	Independent
	Montreal, Quebec	1928–1960		7	Moved to Syracuse	Los Angeles Dodgers
	Ottawa, Ontario	1951		0	Became the Ottawa A's after one season	New York Giants
	Ottawa, Ontario	1952–1954		0		Philadelphia Athletics
	Ottawa, Ontario	1993–2007		1	Moved to Allentown, Pennsylvania, for 2008 season.	Philadelphia Phillies
	Toronto, Ontario	1912–1967		4	Founded in 1896; moved to Louisville, Kentucky, in 1968	Boston Red Sox
		1970–1971		0	Moved from Buffalo midway through 1970 season	Montreal Expos

Pacific Coast League

Team	City	Existed	Ballpark	League titles	Notes	Affiliate
		1985–2002		0	Became the Albuquerque Isotopes in 2003	Florida Marlins
	Edmonton, Alberta	1981–2004		4	Became the Round Rock Express in 2005	Montreal Expos
		1956–1962, 1965–1969		0		Seattle Pilots
	Vancouver, British Columbia	1978–1999		3	Became the Sacramento River Cats in 2000. Not to be confused with the current Vancouver Canadians that play in the High-A West League.	Oakland Athletics

AA

Eastern League

Team	City	Existed	Ballpark	League titles	Notes	Affiliate
		1989–1993		1		Detroit Tigers
		1971–1977		0	Known as the Carnivals 1971–1975	Montreal Expos
	Sherbrooke, Quebec	1972–1973		0		Pittsburgh Pirates
	Trois-Rivières, Quebec	1971–1977		0	Not to be confused with the current team of the same name in the independent Can-Am League.	Cincinnati Reds
	Thetford Mines, Quebec	1974–1975	Bellevue Stadium	1	Moved from Sherbrooke (above)	Milwaukee Brewers

A

New York–Penn League

Team	City	Existed	Ballpark	League titles	Notes	Affiliate
		1939–1942		0		St. Louis Cardinals
	Hamilton, Ontario	1946–1956		1	Known as the Red Wings in 1956	St. Louis Cardinals
	Hamilton, Ontario	1988–1992		0		St. Louis Cardinals
	London, Ontario	1940–1941		0		Pittsburgh Pirates
	St. Catharines, Ontario	1986–1999		1	Also known as the Blue Jays	Toronto Blue Jays
	Welland, Ontario	1989–1994		0		Pittsburgh Pirates

Northwest League

Team	City	Existed	League titles	Notes	bgcolor=”#DDDDFF" width="45%"	Affiliate
		1974	0		Independent
	Victoria, British Columbia	1978–1980	0		Independent

Rookie

Pioneer League

Team	City	Existed	League titles	Notes	Affiliate
		1977–1984	0	Known as the Cardinals 1977–78	Montreal Expos
	Lethbridge, Alberta	1975–1983	3	Known as the Expos 1975–76	Los Angeles Dodgers
	Lethbridge, Alberta	1992–1998	0	Known as the Mounties 1992–1995	Arizona Diamondbacks
	Medicine Hat, Alberta	1977–2002	1	Known as the A's 1977	Toronto Blue Jays

Independent baseball

Can-Am League

Team	City	Existed	League titles	Notes
		2014–2020	1
	Ottawa, Ontario	2008	0

Canadian Baseball League

Team	City	Existed	League titles	Notes
		2003	1
		2003	0
		2003	0
		2003	0	Road-only team
	Welland, Ontario	2003	0
		2003	0
	Trois-Rivières, Quebec	2003	0
	Victoria, British Columbia	2003	0

Frontier League

Team	City	Existed	League titles	Notes
		2012	0	Folded during 2012 season
	London, Ontario	1999–2001	1

North American League

Team	City	Existed	League titles	Notes
		2005–11	1	Moved from the Northern League to the Golden Baseball League on October 23, 2007, then to the North American League in 2011. Folded following the 2011 season.
	Edmonton, Alberta	2005–2012	1	Moved from the Northern League to the Golden Baseball League on October 23, 2007, then to the North American League in 2011. Suspended operations on February 21, 2012. Known as the Cracker-Cats from 2005 until 2009.

North Central League

Team	City	Existed	League titles	Notes
		1994	0
	Saskatoon, Saskatchewan	1994	0

Prairie League Of Professional Baseball

Team	City	Existed	League titles	Notes
Moose Jaw Diamond Dogs	Moose Jaw, Saskatchewan	1995–1997	0
Regina Cyclones	Regina, Saskatchewan	1995–1997	1
Saskatoon Stallions	Saskatoon, Saskatchewan	1995–1997	0	Entered league as the Saskatoon Riot; changed name to Smokin' Guns in 1996 and to Stallions in 1997
West Man Wranglers	Brandon, Manitoba	1995–1997	0	Entered league as the Brandon Grey Owls; changed name to West Man Wranglers in 1997

Western Baseball League

College Summer Baseball

Western Major Baseball League

scope=col bgcolor="#DDDDFF" width="20%"	Team	scope=col bgcolor="#DDDDFF" width="20%"	City	scope=col bgcolor="#DDDDFF" width="10%"	Existed	scope=col bgcolor="#DDDDFF" width="5%"	League titles	scope=col bgcolor="#DDDDFF" width="45%"	Notes
		1901–2021	1/2
		2007	0
		2005–2008	0	Known as Edmonton Big River Prospects 2005
			0
		2008	0
		2004–2021	0

See also

A planned third league of Major League Baseball that was formed in the early 1990s and was to have begun play in the late 1990s in Canada and the United States.