League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | New York Mutuals | 74 | 40 | .649 | - |   | 6-4 | W2 | wwlwlwwwll | 529 | 401 | 128 | 36 |
| 1939 | San Diego Glaziers | 69 | 45 | .605 | 5 |   | 8-2 | W6 | wwwwwwlwlw | 633 | 538 | 95 | 46 |
| 1939 | Schenectady Blue Sox | 64 | 50 | .561 | 10 |   | 5-5 | L1 | lwllwwlwwl | 616 | 562 | 54 | 51 |
| 1939 | New Haven Whiffenpoofs | 62 | 52 | .544 | 12 |   | 6-4 | W2 | wwlwlwlwwl | 617 | 561 | 56 | 53 |
| 1939 | Louisville Colonels | 50 | 64 | .439 | 24 |   | 6-4 | W1 | wlwlwwllww | 537 | 615 | -78 | 65 |
| 1939 | Frankfort Frogs | 48 | 66 | .421 | 26 |   | 6-4 | W3 | wwwllwlwwl | 568 | 660 | -92 | 67 |
| 1939 | West Baden Sprudels | 42 | 72 | .368 | 32 |   | 4-6 | W3 | wwwlllllwl | 566 | 647 | -81 | 73 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | New York Mutuals | 74 | 40 | .649 | na |   | 6-4 | W2 | wwlwlwwwll |   |
| 1939 | San Diego Glaziers | 69 | 45 | .605 | - |   | 8-2 | W6 | wwwwwwlwlw | 36 |
| 1939 | Schenectady Blue Sox | 64 | 50 | .561 | 5 |   | 5-5 | L1 | lwllwwlwwl | 46 |
| 1939 | New Haven Whiffenpoofs | 62 | 52 | .544 | 7 |   | 6-4 | W2 | wwlwlwlwwl | 48 |
| 1939 | Louisville Colonels | 50 | 64 | .439 | 19 |   | 6-4 | W1 | wlwlwwllww | 60 |
| 1939 | Frankfort Frogs | 48 | 66 | .421 | 21 |   | 6-4 | W3 | wwwllwlwwl | 62 |
| 1939 | West Baden Sprudels | 42 | 72 | .368 | 27 |   | 4-6 | W3 | wwwlllllwl | 68 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | New York Mutuals | 40-17 | 34-23 | 74-40 |   | 11-9 | 63-31 | 54-30 | 20-10 |
| 1939 | San Diego Glaziers | 34-23 | 35-22 | 69-45 |   | 8-9 | 61-36 | 50-34 | 19-11 |
| 1939 | Schenectady Blue Sox | 37-20 | 27-30 | 64-50 |   | 10-13 | 54-37 | 48-36 | 16-14 |
| 1939 | New Haven Whiffenpoofs | 36-21 | 26-31 | 62-52 |   | 11-10 | 51-42 | 43-41 | 19-11 |
| 1939 | Louisville Colonels | 29-28 | 21-36 | 50-64 |   | 8-18 | 42-46 | 36-48 | 14-16 |
| 1939 | Frankfort Frogs | 25-32 | 23-34 | 48-66 |   | 6-11 | 42-55 | 33-51 | 15-15 |
| 1939 | West Baden Sprudels | 20-37 | 22-35 | 42-72 |   | 5-17 | 37-55 | 30-54 | 12-18 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | New York Mutuals | 62-1 | 7-3 | 5-36 | 17-11 | 7-2 |
| 1939 | San Diego Glaziers | 59-7 | 4-7 | 6-31 | 22-15 | 6-2 |
| 1939 | Schenectady Blue Sox | 51-5 | 7-1 | 6-44 | 17-12 | 3-0 |
| 1939 | New Haven Whiffenpoofs | 52-5 | 5-8 | 5-39 | 22-18 | 1-6 |
| 1939 | Louisville Colonels | 39-5 | 5-4 | 6-55 | 12-19 | 4-3 |
| 1939 | Frankfort Frogs | 42-6 | 3-5 | 3-55 | 11-15 | 2-5 |
| 1939 | West Baden Sprudels | 33-4 | 2-2 | 7-66 | 9-21 | 3-5 |