League standings -- National League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1957 | Rock Island Arsenal | 10 | 4 | .714 | - | | 7-3 | W1 | wllwwwwwlw | 73 | 52 | 21 | 141 |
| 1957 | Chicago Stampers | 8 | 4 | .667 | 1 | | 7-3 | W1 | wlwwwwllww | 52 | 33 | 19 | 143 |
| 1957 | Schaumburg Hawks | 8 | 6 | .571 | 2 | | 5-5 | W1 | wlwwwlllwl | 80 | 77 | 3 | 143 |
| 1957 | Kansas City Blues | 6 | 6 | .500 | 3 | | 6-4 | L2 | llwwwwlwlw | 57 | 63 | -6 | 145 |
| 1957 | Indianapolis Clowns | 7 | 7 | .500 | 3 | | 4-6 | L1 | lwllllwlww | 49 | 48 | 1 | 144 |
| 1957 | DeVilbiss Tigers | 5 | 9 | .357 | 5 | | 4-6 | L1 | lwlllwwlwl | 62 | 75 | -13 | 146 |
| 1957 | Newfoundland Grays | 4 | 10 | .286 | 6 | | 3-7 | L1 | lwwllllwll | 47 | 68 | -21 | 147 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1957 | Rock Island Arsenal | 10 | 4 | .714 | na | | 7-3 | W1 | wllwwwwwlw | |
| 1957 | Chicago Stampers | 8 | 4 | .667 | - | | 7-3 | W1 | wlwwwwllww | 141 |
| 1957 | Schaumburg Hawks | 8 | 6 | .571 | 1 | | 5-5 | W1 | wlwwwlllwl | 143 |
| 1957 | Kansas City Blues | 6 | 6 | .500 | 2 | | 6-4 | L2 | llwwwwlwlw | 145 |
| 1957 | Indianapolis Clowns | 7 | 7 | .500 | 2 | | 4-6 | L1 | lwllllwlww | 144 |
| 1957 | DeVilbiss Tigers | 5 | 9 | .357 | 4 | | 4-6 | L1 | lwlllwwlwl | 146 |
| 1957 | Newfoundland Grays | 4 | 10 | .286 | 5 | | 3-7 | L1 | lwwllllwll | 147 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1957 | Rock Island Arsenal | 10-4 | | 10-4 | | 4-1 | 6-3 | 10-4 | |
| 1957 | Chicago Stampers | 5-2 | 3-2 | 8-4 | | 3-0 | 5-4 | 5-2 | 3-2 |
| 1957 | Schaumburg Hawks | 4-3 | 4-3 | 8-6 | | 2-2 | 6-4 | 8-6 | |
| 1957 | Kansas City Blues | 3-2 | 3-4 | 6-6 | | | 6-6 | 3-4 | 3-2 |
| 1957 | Indianapolis Clowns | 5-2 | 2-5 | 7-7 | | 3-3 | 4-4 | 7-7 | |
| 1957 | DeVilbiss Tigers | 3-4 | 2-5 | 5-9 | | 1-4 | 4-5 | 5-9 | |
| 1957 | Newfoundland Grays | | 4-10 | 4-10 | | 2-3 | 2-7 | 4-10 | |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1957 | Rock Island Arsenal | 5-2 | 4-1 | 1-1 | 7-1 | 3-1 |
| 1957 | Chicago Stampers | 6-1 | 2-1 | 0-2 | 3-1 | 2-1 |
| 1957 | Schaumburg Hawks | 7-1 | 0-1 | 1-4 | | 0-1 |
| 1957 | Kansas City Blues | 4-0 | 1-1 | 1-5 | 3-0 | 1-0 |
| 1957 | Indianapolis Clowns | 3-0 | 2-2 | 2-5 | 3-4 | 1-3 |
| 1957 | DeVilbiss Tigers | 4-2 | 0-2 | 1-5 | 1-3 | 0-3 |
| 1957 | Newfoundland Grays | 2-1 | 1-3 | 1-6 | 2-6 | 2-0 |