Dominican Professional Baseball League was created in 1951.
Chinese Professional Baseball League was created in 1989.
Nicaraguan Professional Baseball League was created in 1956.
Atlantic League of Professional Baseball was created in 1998.
Venezuelan Professional Baseball League was created in 1945.
All-American Girls Professional Baseball League was created in 1943.
National Association of Professional Base Ball Players was created on 1871-03-17.
Mercuries Tigers was created in 1989.
Professional Rugby League was created in 2005.
Saudi Professional League was created in 1976.
Cyberathlete Professional League was created in 1997.
Goa Professional League was created in 1998.