League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | New York Mutuals | 91 | 48 | .655 | - |   | 8-2 | W5 | wwwwwlwwwl | 643 | 482 | 161 | 13 |
| 1939 | San Diego Glaziers | 88 | 51 | .633 | 3 |   | 7-3 | L1 | lwwwwlwwwl | 783 | 646 | 137 | 19 |
| 1939 | Schenectady Blue Sox | 74 | 65 | .532 | 17 |   | 4-6 | L2 | llwwllllww | 749 | 712 | 37 |   |
| 1939 | New Haven Whiffenpoofs | 73 | 66 | .525 | 18 |   | 3-7 | W1 | wlwlllllwl | 736 | 714 | 22 |   |
| 1939 | Louisville Colonels | 60 | 79 | .432 | 31 |   | 3-7 | L1 | lwlwlwllll | 657 | 744 | -87 |   |
| 1939 | Frankfort Frogs | 58 | 81 | .417 | 33 |   | 6-4 | W3 | wwwlllwwlw | 685 | 800 | -115 |   |
| 1939 | West Baden Sprudels | 51 | 88 | .367 | 40 |   | 5-5 | L1 | lwwwwllwll | 675 | 767 | -92 |   |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | New York Mutuals | 91 | 48 | .655 | na |   | 8-2 | W5 | wwwwwlwwwl |   |
| 1939 | San Diego Glaziers | 88 | 51 | .633 | - |   | 7-3 | L1 | lwwwwlwwwl | 2 |
| 1939 | Schenectady Blue Sox | 74 | 65 | .532 | 14 |   | 4-6 | L2 | llwwllllww | 30 |
| 1939 | New Haven Whiffenpoofs | 73 | 66 | .525 | 15 |   | 3-7 | W1 | wlwlllllwl | 31 |
| 1939 | Louisville Colonels | 60 | 79 | .432 | 28 |   | 3-7 | L1 | lwlwlwllll |   |
| 1939 | Frankfort Frogs | 58 | 81 | .417 | 30 |   | 6-4 | W3 | wwwlllwwlw |   |
| 1939 | West Baden Sprudels | 51 | 88 | .367 | 37 |   | 5-5 | L1 | lwwwwllwll |   |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | New York Mutuals | 45-22 | 46-26 | 91-48 |   | 15-11 | 76-37 | 54-30 | 37-18 |
| 1939 | San Diego Glaziers | 41-26 | 47-25 | 88-51 |   | 10-10 | 78-41 | 50-34 | 38-17 |
| 1939 | Schenectady Blue Sox | 40-27 | 34-38 | 74-65 |   | 13-16 | 61-49 | 48-36 | 26-29 |
| 1939 | New Haven Whiffenpoofs | 40-27 | 33-39 | 73-66 |   | 16-10 | 57-56 | 43-41 | 30-25 |
| 1939 | Louisville Colonels | 31-36 | 29-43 | 60-79 |   | 9-19 | 51-60 | 36-48 | 24-31 |
| 1939 | Frankfort Frogs | 29-38 | 29-43 | 58-81 |   | 8-14 | 50-67 | 33-51 | 25-30 |
| 1939 | West Baden Sprudels | 22-45 | 29-43 | 51-88 |   | 7-17 | 44-71 | 30-54 | 21-34 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | New York Mutuals | 75-4 | 11-4 | 5-40 | 27-17 | 11-5 |
| 1939 | San Diego Glaziers | 75-10 | 6-7 | 7-34 | 27-17 | 6-2 |
| 1939 | Schenectady Blue Sox | 56-6 | 10-2 | 8-57 | 20-16 | 4-0 |
| 1939 | New Haven Whiffenpoofs | 61-7 | 7-8 | 5-51 | 24-20 | 3-7 |
| 1939 | Louisville Colonels | 46-7 | 7-10 | 7-62 | 14-24 | 5-6 |
| 1939 | Frankfort Frogs | 46-7 | 5-6 | 7-68 | 14-20 | 3-8 |
| 1939 | West Baden Sprudels | 39-6 | 4-5 | 8-77 | 10-28 | 3-7 |