League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | New York Mutuals | 10 | 4 | .714 | - |   | 8-2 | L1 | lwwwwwwwwl | 69 | 51 | 18 | 141 |
| 1939 | Schenectady Blue Sox | 9 | 5 | .643 | 1 |   | 7-3 | W2 | wwllwwwlww | 78 | 61 | 17 | 142 |
| 1939 | San Diego Glaziers | 6 | 4 | .600 | 2 |   | 6-4 | W1 | wlwwlwwlwl | 63 | 47 | 16 | 145 |
| 1939 | Louisville Colonels | 7 | 7 | .500 | 3 |   | 6-4 | W1 | wlwwwllwlw | 69 | 82 | -13 | 144 |
| 1939 | New Haven Whiffenpoofs | 7 | 7 | .500 | 3 |   | 4-6 | L1 | lwlllwwlwl | 82 | 69 | 13 | 144 |
| 1939 | Frankfort Frogs | 5 | 9 | .357 | 5 |   | 3-7 | L2 | llwwlllwll | 61 | 78 | -17 | 146 |
| 1939 | West Baden Sprudels | 4 | 10 | .286 | 6 |   | 2-8 | W1 | wllllllllw | 51 | 69 | -18 | 147 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | New York Mutuals | 10 | 4 | .714 | na |   | 8-2 | L1 | lwwwwwwwwl |   |
| 1939 | Schenectady Blue Sox | 9 | 5 | .643 | - |   | 7-3 | W2 | wwllwwwlww | 142 |
| 1939 | San Diego Glaziers | 6 | 4 | .600 | 1 |   | 6-4 | W1 | wlwwlwwlwl | 144 |
| 1939 | Louisville Colonels | 7 | 7 | .500 | 2 |   | 6-4 | W1 | wlwwwllwlw | 144 |
| 1939 | New Haven Whiffenpoofs | 7 | 7 | .500 | 2 |   | 4-6 | L1 | lwlllwwlwl | 144 |
| 1939 | Frankfort Frogs | 5 | 9 | .357 | 4 |   | 3-7 | L2 | llwwlllwll | 146 |
| 1939 | West Baden Sprudels | 4 | 10 | .286 | 5 |   | 2-8 | W1 | wllllllllw | 147 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | New York Mutuals | 6-1 | 4-3 | 10-4 |   | 0-2 | 10-2 | 10-4 |   |
| 1939 | Schenectady Blue Sox | 5-2 | 4-3 | 9-5 |   | 1-1 | 8-4 | 9-5 |   |
| 1939 | San Diego Glaziers | 3-2 | 3-2 | 6-4 |   |   | 6-4 |   | 6-4 |
| 1939 | Louisville Colonels | 4-3 | 3-4 | 7-7 |   | 1-1 | 6-6 | 7-7 |   |
| 1939 | New Haven Whiffenpoofs | 4-3 | 3-4 | 7-7 |   | 3-1 | 4-6 | 7-7 |   |
| 1939 | Frankfort Frogs | 3-4 | 2-5 | 5-9 |   | 3-0 | 2-9 | 5-9 |   |
| 1939 | West Baden Sprudels | 3-4 | 1-6 | 4-10 |   | 0-6 | 4-4 | 4-10 |   |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | New York Mutuals | 10-0 |   | 0-4 | 3-0 | 2-0 |
| 1939 | Schenectady Blue Sox | 8-1 |   | 1-4 | 2-1 |   |
| 1939 | San Diego Glaziers | 6-1 |   | 0-3 | 1-1 |   |
| 1939 | Louisville Colonels | 4-1 | 3-1 | 0-5 | 4-2 |   |
| 1939 | New Haven Whiffenpoofs | 5-0 | 1-3 | 1-4 | 2-4 |   |
| 1939 | Frankfort Frogs | 4-1 |   | 1-8 | 1-2 |   |
| 1939 | West Baden Sprudels | 4-0 |   | 0-10 | 0-3 | 0-2 |