League standings -- American League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1939 | Schenectady Blue Sox | 24 | 14 | .632 | - |   | 6-4 | W1 | wlwwwwwlll | 235 | 181 | 54 | 115 |
| 1939 | San Diego Glaziers | 22 | 16 | .579 | 2 |   | 5-5 | W2 | wwllwwllwl | 193 | 156 | 37 | 119 |
| 1939 | New Haven Whiffenpoofs | 24 | 18 | .571 | 2 |   | 6-4 | W4 | wwwwllwllw | 230 | 203 | 27 | 117 |
| 1939 | New York Mutuals | 23 | 19 | .548 | 3 |   | 5-5 | L2 | llwwllwwlw | 186 | 158 | 28 | 118 |
| 1939 | Louisville Colonels | 20 | 22 | .476 | 6 |   | 4-6 | L1 | lwlllllwww | 214 | 242 | -28 | 121 |
| 1939 | Frankfort Frogs | 17 | 25 | .405 | 9 |   | 4-6 | L4 | llllwwlwwl | 218 | 252 | -34 | 124 |
| 1939 | West Baden Sprudels | 12 | 26 | .316 | 12 |   | 3-7 | L2 | llwlwlllwl | 147 | 209 | -62 | 129 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1939 | Schenectady Blue Sox | 24 | 14 | .632 | na |   | 6-4 | W1 | wlwwwwwlll |   |
| 1939 | San Diego Glaziers | 22 | 16 | .579 | - |   | 5-5 | W2 | wwllwwllwl | 115 |
| 1939 | New Haven Whiffenpoofs | 24 | 18 | .571 | - |   | 6-4 | W4 | wwwwllwllw | 115 |
| 1939 | New York Mutuals | 23 | 19 | .548 | 1 |   | 5-5 | L2 | llwwllwwlw | 116 |
| 1939 | Louisville Colonels | 20 | 22 | .476 | 4 |   | 4-6 | L1 | lwlllllwww | 119 |
| 1939 | Frankfort Frogs | 17 | 25 | .405 | 7 |   | 4-6 | L4 | llllwwlwwl | 122 |
| 1939 | West Baden Sprudels | 12 | 26 | .316 | 10 |   | 3-7 | L2 | llwlwlllwl | 127 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1939 | Schenectady Blue Sox | 15-4 | 9-10 | 24-14 |   | 5-4 | 19-10 | 17-11 | 7-3 |
| 1939 | San Diego Glaziers | 9-10 | 13-6 | 22-16 |   | 2-4 | 20-12 | 16-12 | 6-4 |
| 1939 | New Haven Whiffenpoofs | 13-8 | 11-10 | 24-18 |   | 7-5 | 17-13 | 24-18 |   |
| 1939 | New York Mutuals | 13-8 | 10-11 | 23-19 |   | 2-7 | 21-12 | 23-19 |   |
| 1939 | Louisville Colonels | 13-8 | 7-14 | 20-22 |   | 2-5 | 18-17 | 20-22 |   |
| 1939 | Frankfort Frogs | 9-12 | 8-13 | 17-25 |   | 4-2 | 13-23 | 17-25 |   |
| 1939 | West Baden Sprudels | 5-14 | 7-12 | 12-26 |   | 2-8 | 10-18 | 9-19 | 3-7 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1939 | Schenectady Blue Sox | 21-2 | 1-0 | 2-12 | 6-3 |   |
| 1939 | San Diego Glaziers | 21-2 | 1-1 | 0-13 | 5-3 |   |
| 1939 | New Haven Whiffenpoofs | 19-0 | 3-6 | 2-12 | 9-6 | 1-3 |
| 1939 | New York Mutuals | 20-0 | 2-2 | 1-17 | 5-4 | 4-1 |
| 1939 | Louisville Colonels | 14-2 | 3-2 | 3-18 | 5-6 | 2-0 |
| 1939 | Frankfort Frogs | 15-4 | 1-1 | 1-20 | 3-6 | 1-2 |
| 1939 | West Baden Sprudels | 9-0 | 2-0 | 1-26 | 2-7 | 1-2 |