The league, suffering under the financial pressures of the Great Depression, folded at the end of the season.
Tie-breaker
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot
The 1931 Rochester Centrals, coached by Les Harrison, missed the postseason after finishing the ABL1 regular season in 3rd place with a 10-9 record.