| Divisional | |||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1891 | Frankford Yellowjackets | 100 | 36 | .735 | - |   | 9-1 | W2 | wwlwwwwwww | 886 | 481 | 405 | 0 |
| 1891 | St Louis Browns | 80 | 56 | .588 | 20 |   | 5-5 | W1 | wlwlwllwlw | 858 | 817 | 41 |   |
| 1891 | Springfield Burning Bridges | 69 | 67 | .507 | 31 |   | 3-7 | L2 | llwllwwlll | 861 | 823 | 38 |   |
| 1891 | Pittsburgh Alleghenys | 61 | 75 | .449 | 39 |   | 6-4 | W1 | wlwllwwwwl | 772 | 857 | -85 |   |
| 1891 | Crossroads Athletics | 38 | 98 | .279 | 62 |   | 2-8 | L1 | lwlwllllll | 707 | 1088 | -381 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| AA |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1891 | Chicago Whales | 74 | 62 | .544 | - |   | 9-1 | W2 | wwlwwwwwww | 772 | 671 | 101 | 0 |
| 1891 | Old North State Stallions | 72 | 64 | .529 | 2 |   | 7-3 | L1 | lwwwwllwww | 1038 | 977 | 61 |   |
| 1891 | Minneapolis Millers | 69 | 67 | .507 | 5 |   | 4-6 | L2 | llwllwwlwl | 899 | 831 | 68 |   |
| 1891 | Seattle Pilots | 59 | 77 | .434 | 15 |   | 2-8 | L1 | lwlwllllll | 714 | 837 | -123 |   |
| 1891 | Brooklyn Bums | 58 | 78 | .426 | 16 |   | 3-7 | W1 | wlllwllllw | 768 | 893 | -125 |   |
| Wildcard | ||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | Mgc | |
| 1891 | Frankford Yellowjackets | 100 | 36 | .735 | na |   | 9-1 | W2 | wwlwwwwwww |   |
| 1891 | Chicago Whales | 74 | 62 | .544 | na |   | 9-1 | W2 | wwlwwwwwww |   |
| 1891 | St Louis Browns | 80 | 56 | .588 | - |   | 5-5 | W1 | wlwlwllwlw | 0 |
| 1891 | Old North State Stallions | 72 | 64 | .529 | 8 |   | 7-3 | L1 | lwwwwllwww |   |
| 1891 | Springfield Burning Bridges | 69 | 67 | .507 | 11 |   | 3-7 | L2 | llwllwwlll |   |
| 1891 | Minneapolis Millers | 69 | 67 | .507 | 11 |   | 4-6 | L2 | llwllwwlwl |   |
| 1891 | Pittsburgh Alleghenys | 61 | 75 | .449 | 19 |   | 6-4 | W1 | wlwllwwwwl |   |
| 1891 | Seattle Pilots | 59 | 77 | .434 | 21 |   | 2-8 | L1 | lwlwllllll |   |
| 1891 | Brooklyn Bums | 58 | 78 | .426 | 22 |   | 3-7 | W1 | wlllwllllw |   |
| 1891 | Crossroads Athletics | 38 | 98 | .279 | 42 |   | 2-8 | L1 | lwlwllllll |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1891 | Frankford Yellowjackets | 54-14 | 46-22 | 100-36 |   | 13-2 | 87-34 | 56-20 |   |
| 1891 | Chicago Whales | 39-29 | 35-33 | 74-62 |   | 7-4 | 67-58 | 45-31 |   |
| 1891 | St Louis Browns | 41-27 | 39-29 | 80-56 |   | 8-5 | 72-51 | 44-32 |   |
| 1891 | Old North State Stallions | 41-27 | 31-37 | 72-64 |   | 3-5 | 69-59 | 42-34 |   |
| 1891 | Springfield Burning Bridges | 38-30 | 31-37 | 69-67 |   | 7-6 | 62-61 | 34-42 |   |
| 1891 | Minneapolis Millers | 38-30 | 31-37 | 69-67 |   | 5-6 | 64-61 | 39-37 |   |
| 1891 | Pittsburgh Alleghenys | 30-38 | 31-37 | 61-75 |   | 3-1 | 58-74 | 33-43 |   |
| 1891 | Seattle Pilots | 28-40 | 31-37 | 59-77 |   | 6-7 | 53-70 | 33-43 |   |
| 1891 | Brooklyn Bums | 27-41 | 31-37 | 58-78 |   | 6-8 | 52-70 | 31-45 |   |
| 1891 | Crossroads Athletics | 17-51 | 21-47 | 38-98 |   | 3-10 | 35-88 | 23-53 |   |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1891 | Frankford Yellowjackets | 81-3 | 10-6 | 9-27 | 27-12 | 9-4 |
| 1891 | Chicago Whales | 60-7 | 6-8 | 8-47 | 18-23 | 6-2 |
| 1891 | St Louis Browns | 60-4 | 10-6 | 10-46 | 20-11 | 5-5 |
| 1891 | Old North State Stallions | 55-15 | 7-4 | 10-45 | 19-17 | 5-5 |
| 1891 | Springfield Burning Bridges | 57-12 | 8-9 | 4-46 | 19-22 | 4-7 |
| 1891 | Minneapolis Millers | 54-8 | 7-9 | 8-50 | 17-23 | 3-9 |
| 1891 | Pittsburgh Alleghenys | 42-7 | 7-8 | 12-60 | 16-15 | 2-5 |
| 1891 | Seattle Pilots | 46-12 | 4-8 | 9-57 | 22-28 | 4-5 |
| 1891 | Brooklyn Bums | 41-3 | 10-6 | 7-69 | 16-18 | 7-4 |
| 1891 | Crossroads Athletics | 28-12 | 4-9 | 6-77 | 12-17 | 6-5 |