League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | New York Mutuals | 99 | 55 | .643 | - |   | 4-6 | W1 | wllllllwww | 708 | 526 | 182 | 0 |
| 1939 | San Diego Glaziers | 93 | 61 | .604 | 6 |   | 3-7 | W1 | wllwlwllll | 850 | 721 | 129 |   |
| 1939 | Schenectady Blue Sox | 82 | 72 | .532 | 17 |   | 5-5 | L1 | lwwwlwlwll | 835 | 783 | 52 |   |
| 1939 | New Haven Whiffenpoofs | 79 | 75 | .513 | 20 |   | 4-6 | L4 | llllwwllww | 808 | 808 | 0 |   |
| 1939 | Frankfort Frogs | 68 | 86 | .442 | 31 |   | 5-5 | W1 | wlwlwwwlll | 776 | 885 | -109 |   |
| 1939 | Louisville Colonels | 64 | 90 | .416 | 35 |   | 3-7 | L3 | lllwlwllwl | 704 | 819 | -115 |   |
| 1939 | West Baden Sprudels | 53 | 101 | .344 | 46 |   | 0-10 | L11 | llllllllll | 723 | 848 | -125 |   |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | New York Mutuals | 99 | 55 | .643 | na |   | 4-6 | W1 | wllllllwww |   |
| 1939 | San Diego Glaziers | 93 | 61 | .604 | - |   | 3-7 | W1 | wllwlwllll | 0 |
| 1939 | Schenectady Blue Sox | 82 | 72 | .532 | 11 |   | 5-5 | L1 | lwwwlwlwll |   |
| 1939 | New Haven Whiffenpoofs | 79 | 75 | .513 | 14 |   | 4-6 | L4 | llllwwllww |   |
| 1939 | Frankfort Frogs | 68 | 86 | .442 | 25 |   | 5-5 | W1 | wlwlwwwlll |   |
| 1939 | Louisville Colonels | 64 | 90 | .416 | 29 |   | 3-7 | L3 | lllwlwllwl |   |
| 1939 | West Baden Sprudels | 53 | 101 | .344 | 40 |   | 0-10 | L11 | llllllllll |   |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | New York Mutuals | 50-27 | 49-28 | 99-55 |   | 15-11 | 84-44 | 54-30 | 45-25 |
| 1939 | San Diego Glaziers | 45-32 | 48-29 | 93-61 |   | 11-12 | 82-49 | 50-34 | 43-27 |
| 1939 | Schenectady Blue Sox | 46-31 | 36-41 | 82-72 |   | 13-16 | 69-56 | 48-36 | 34-36 |
| 1939 | New Haven Whiffenpoofs | 43-34 | 36-41 | 79-75 |   | 20-12 | 59-63 | 43-41 | 36-34 |
| 1939 | Frankfort Frogs | 37-40 | 31-46 | 68-86 |   | 8-17 | 60-69 | 33-51 | 35-35 |
| 1939 | Louisville Colonels | 33-44 | 31-46 | 64-90 |   | 10-20 | 54-70 | 36-48 | 28-42 |
| 1939 | West Baden Sprudels | 24-53 | 29-48 | 53-101 |   | 9-20 | 44-81 | 30-54 | 23-47 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | New York Mutuals | 82-4 | 11-7 | 6-44 | 29-20 | 12-8 |
| 1939 | San Diego Glaziers | 80-11 | 6-9 | 7-41 | 27-19 | 7-2 |
| 1939 | Schenectady Blue Sox | 63-7 | 11-3 | 8-62 | 24-21 | 5-0 |
| 1939 | New Haven Whiffenpoofs | 66-10 | 8-8 | 5-57 | 27-23 | 3-7 |
| 1939 | Frankfort Frogs | 53-8 | 7-6 | 8-72 | 18-21 | 5-8 |
| 1939 | Louisville Colonels | 47-7 | 10-12 | 7-71 | 15-25 | 7-6 |
| 1939 | West Baden Sprudels | 40-6 | 4-7 | 9-88 | 11-33 | 4-7 |