League Champions
- 1932- Philadelphia SmokinBats 4 Washington Wolves 1
- 1933- Boston Stranglers 4 Washington Nationals 2
- 1934- Herkimer Magicians 4 Carmel Crush 1
- 1935- Wilmington Quicksteps 4 Boston Stranglers 2
- 1936- Louisiana Greyhounds 4 Toledo Mud Hens 1
- 1937- Chicago Orphans 4 North Pole Flying Elves 1
- 1938- Chicago Orphans 4 Santa Fe Gamblers 0
- 1939- River City Rhinos 4 Albuquerque Ruff Riders 3
- 1940- Chicago Orphans 4 Albuquerque Ruff Riders 1
- 1941- Chicago Orphans 4 Santa Fe Gamblers 0
- 1942- Chicago Orphans 4 Carmel Crush 2
- 1943- Los Angeles Kings 4 Wisconsin Warbirds 2
- 1944- Wilmington Quicksteps 4 Chicago Orphans 0
- 1945- Boston Stranglers 4 Wisconsin Warbirds 3
- 1946- Wilmington Quicksteps 4 Boston Stranglers 2
- 1947- Toledo Mud Hens 4 Carmel Crush 1
- 1948- Los Angeles Kings 4 Eastchester Bay Zebra Mussels 1
- 1949- Los Angeles Kings 4 Wilmington Quicksteps 2