League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | New York Mutuals | 51 | 29 | .637 | - |   | 9-1 | W2 | wwlwwwwwww | 365 | 276 | 89 | 74 |
| 1939 | Schenectady Blue Sox | 50 | 30 | .625 | 1 |   | 8-2 | L1 | lwwwwlwwww | 458 | 398 | 60 | 76 |
| 1939 | San Diego Glaziers | 46 | 34 | .575 | 5 |   | 6-4 | W4 | wwwwlwwlll | 426 | 360 | 66 | 80 |
| 1939 | New Haven Whiffenpoofs | 43 | 41 | .512 | 10 |   | 4-6 | L4 | llllwllwww | 445 | 433 | 12 | 83 |
| 1939 | Louisville Colonels | 36 | 44 | .450 | 15 |   | 4-6 | L1 | lwwlwllllw | 376 | 436 | -60 | 90 |
| 1939 | West Baden Sprudels | 28 | 52 | .350 | 23 |   | 2-8 | W1 | wllllwllll | 383 | 449 | -66 | 98 |
| 1939 | Frankfort Frogs | 28 | 52 | .350 | 23 |   | 1-9 | L2 | llwlllllll | 380 | 477 | -97 | 98 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | New York Mutuals | 51 | 29 | .637 | na |   | 9-1 | W2 | wwlwwwwwww |   |
| 1939 | Schenectady Blue Sox | 50 | 30 | .625 | - |   | 8-2 | L1 | lwwwwlwwww | 71 |
| 1939 | San Diego Glaziers | 46 | 34 | .575 | 4 |   | 6-4 | W4 | wwwwlwwlll | 79 |
| 1939 | New Haven Whiffenpoofs | 43 | 41 | .512 | 9 |   | 4-6 | L4 | llllwllwww | 82 |
| 1939 | Louisville Colonels | 36 | 44 | .450 | 14 |   | 4-6 | L1 | lwwlwllllw | 89 |
| 1939 | West Baden Sprudels | 28 | 52 | .350 | 22 |   | 2-8 | W1 | wllllwllll | 97 |
| 1939 | Frankfort Frogs | 28 | 52 | .350 | 22 |   | 1-9 | L2 | llwlllllll | 97 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | New York Mutuals | 28-12 | 23-17 | 51-29 |   | 8-8 | 43-21 | 45-25 | 6-4 |
| 1939 | Schenectady Blue Sox | 29-11 | 21-19 | 50-30 |   | 7-7 | 43-23 | 43-27 | 7-3 |
| 1939 | San Diego Glaziers | 22-18 | 24-16 | 46-34 |   | 3-8 | 43-26 | 40-30 | 6-4 |
| 1939 | New Haven Whiffenpoofs | 25-17 | 18-24 | 43-41 |   | 10-8 | 33-33 | 43-41 |   |
| 1939 | Louisville Colonels | 21-19 | 15-25 | 36-44 |   | 4-15 | 32-29 | 32-38 | 4-6 |
| 1939 | West Baden Sprudels | 12-28 | 16-24 | 28-52 |   | 4-12 | 24-40 | 25-45 | 3-7 |
| 1939 | Frankfort Frogs | 14-26 | 14-26 | 28-52 |   | 5-8 | 23-44 | 24-46 | 4-6 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | New York Mutuals | 44-0 | 6-3 | 1-26 | 11-6 | 7-1 |
| 1939 | Schenectady Blue Sox | 38-3 | 7-0 | 5-27 | 15-5 | 3-0 |
| 1939 | San Diego Glaziers | 41-5 | 2-5 | 3-24 | 13-11 | 3-2 |
| 1939 | New Haven Whiffenpoofs | 34-3 | 4-8 | 5-30 | 14-14 | 1-6 |
| 1939 | Louisville Colonels | 28-3 | 4-2 | 4-39 | 10-11 | 3-0 |
| 1939 | West Baden Sprudels | 25-2 | 2-2 | 1-48 | 4-14 | 1-3 |
| 1939 | Frankfort Frogs | 25-4 | 2-5 | 1-43 | 4-11 | 1-4 |