USFL:
- The United States Football League serves as a minor league to the National Football League. This league combines all teams fromthe UFL and NFL Europe. Like the NFL, it runs a traditional outdoor fall/winter schedule beginning in September and ending in December.
- The Arena Football League is a version of Indoor football league very similar to the real Arena Football League. This league combines all current Arena Football teams, and some former AFL and other professional teams into a revamped league. Like the real AFL, it runs a traditional indoor spring/summer schedule beginning in March and ending in July.
- The Indoor Canadian Football League is an indoor football league that converts all CFL teams into indoor teams. like the real CFL, it runs a Summer/Fall Schedule starting in June and ending in November.
- The Legends Football League is a revamped version of the real LFL. This league combines all of the American and Canadian teams into one league, and runs a schedule similar to the arena football league.
- The National Lacrosse League is a indoor version of lacrosse using rules very similar to the real NLL. This league combines all MLL, NLL, and some teams from other Indoor Lacrosse leagues into one league. Like the real NLL, it runs a traditional indoor winter/spring schedule starting in December and ending in May.
- The Major Indoor Soccer League is a indoor version of soccer using rules very similar to the real MISL. This league combines all MLS, MISL, and some teams from other outdoor soccer leagues into one league. Unlike most indoor soccer leagues, it runs a traditional outdoor fall-to-winter schedule starting in October and ending in April.
- The Major Indoor Cricket League is a indoor version of cricket using rules very similar to the 6-man version. This league reorganizes all former Pro Cricket teams into indoor teams. Unlike most indoor cricket leagues, it runs a traditional baseball spring-to-summer schedule starting in April and ending in July.
- The National Basketball Association is a basketball league using some of the rules found in FIBA/ Olympics. It uses the same teams from the original league albeit with some modifications, while adding two new ones in Seattle ans St. Louis. Like the original league, it plays a traditional winter schedule beginning in October and ending in March.
- The Caribbean Baseball League is a baseball league that combines from Mexico, the Dominican Republic, Venezuela, and Puerto Rico. Unlike most baseball leagues, it runs a winter schedule beginning in October and ending in December.
- The Elite Football League of India is a Indian football league that plays a new hybrid sport consisting of elements from both rugby codes, both gridiron codes, and Aussie Rules. The league runs a fall/winter schedule beginning in September and ending in February.
- The European Soccer Association is a professional soccer (association football) league that combines team from various leagues around Europe. like the Premier League, it runs a fall/spring schedule beginning in August and ending in May.
- The Oceania Cricket League is a professional Twenty20 cricket league in both Australia and New Zealand. This league combines the Australia and New Zealand domestic cricket team into a unified league. Like the domestic leagues, this league plays a summer schedule starting in November and ending in January.