The following is a list of defunct

baseball Baseball is a bat-and-ball sport played between two teams of nine players each, taking turns batting and fielding. The game occurs over the course of several plays, with each play generally beginning when a player on the fielding t ...

teams in Canada. It includes the league(s) they played for, and championships won.

Major League Baseball Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL), ...

National League The National League of Professional Baseball Clubs, known simply as the National League (NL), is the older of two leagues constituting Major League Baseball (MLB) in the United States and Canada, and the world's oldest extant professional team ...

Minor League Baseball

AAA

International League

Pacific Coast League

AA

Eastern League

A

New York–Penn League The New York–Penn League (NYPL) was a Minor League Baseball league that operated in the northeastern United States from 1939 to 2020. Classified as a Class A Short Season league, its season started in June, after major-league teams signed th ...

Northwest League The Northwest League is a Minor League Baseball league that operates in the Northwestern United States and Western Canada. A Class A Short Season league for most of its history, the league was promoted to High-A as part of Major League Basebal ...

Rookie

Pioneer League

Independent Baseball Independent or Independents may refer to: Arts, entertainment, and media Artist groups * Independents (artist group), a group of modernist painters based in the New Hope, Pennsylvania, area of the United States during the early 1930s * Independen ...

Can-Am League The Canadian American Association of Professional Baseball, commonly known as the Can-Am League, was a professional, independent baseball league with teams in the Northeast United States and Eastern Canada, founded in 2005 as a reorganization ...

Canadian Baseball League The Canadian Baseball League was an independent minor league that operated in 2003. The league's only Commissioner was Major League Baseball Hall of Famer and Canadian Baseball Hall of Fame member Ferguson Jenkins. The league featured former maj ...

Frontier League The Frontier League is a professional independent baseball league with teams in the Northeastern and Midwestern United States and Eastern Canada. Formed in 1993, it is the oldest currently running independent league in the United States. The le ...

Golden Baseball League The Golden Baseball League was an independent baseball league based in San Ramon, California, with teams located in the western United States, western Canada and northwest Mexico. The GBL was not affiliated with Major League Baseball or the orga ...

Northern League

North American League

North Central League North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating direction or geography. Etymology The word ''north'' is ...

Prairie League Of Professional Baseball

Western Baseball League The Western Baseball League was an independent baseball league based in the Western United States and Western Canada. Its member teams were not associated with any Major League Baseball teams. It operated from 1995 to 2002. The league was founde ...

College Summer Baseball

Intercounty Baseball League The Intercounty Baseball League (IBL) is a Canadian amateur baseball league, comprising teams of college players and former professionals from North America and beyond. The teams are located in Southern Ontario. The league was formed in 1919 and ...

Western Major Baseball League The Western Canadian Baseball League (WCBL) is a collegiate summer baseball league based in Saskatchewan and Alberta that descends from leagues dating to 1931. History The league can trace its roots back to 1931, via its predecessors. The Sout ...