The following is a list of teams that play in one of the six major sports leagues in the United States and Canada: the Canadian Football League (CFL), Major League Baseball (MLB), Major League Soccer (MLS), the National Basketball Association (NBA), the National Football League (NFL), and the National Hockey League (NHL).
Future expansion teams whose inaugural seasons are confirmed are also included in this list.
This list does not include minor league teams. The leagues included and abbreviations used for those leagues are as follows: