Thirteen professional sports leagues in the United States and Canada average over three-thousand fans in attendance per game, including the Arena Football League, Canadian Football League, Major Indoor Soccer League, Major League Baseball, Major League Lacrosse, Major League Soccer, National Basketball Association, National Football League, National Hockey League, National Lacrosse League, United Football League, Women's National Basketball Association, and Women's Professional Soccer. Six leagues (NFL, MLB, CFL, MLS, NBA, and NHL) average over 15,000 fans in attendance per game.
The statistics provided in the following table are from each the leagues' latest completed seasons, with teams that have since suspended operations or folded omitted. Additionally, any franchise that has since been renamed or relocated are listed under their current names.