| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1991 | Eastchester Bay Paddlefish | 98 | 64 | .605 | - |   | 6-4 | W1 | wlwwlllwww | 849 | 655 | 194 | 0 | 102-60 | -4 | 66-32 |
| 1991 | Annapolis Midshipmen | 91 | 72 | .558 | 7 1/2 |   | 7-3 | W1 | wlwwlwlwww | 781 | 660 | 121 |   | 95-68 | -4 | 53-46 |
| 1991 | Carmel Crush | 90 | 73 | .552 | 8 1/2 |   | 7-3 | L1 | lwwwwlwlww | 851 | 725 | 126 |   | 94-69 | -4 | 54-45 |
| 1991 | Palos Hills PitVipers | 79 | 83 | .488 | 19 |   | 5-5 | W1 | wllwwlwllw | 755 | 776 | -21 |   | 79-83 | 0 | 44-54 |
| 1991 | Cleveland SmokinBats | 72 | 90 | .444 | 26 |   | 3-7 | L1 | lwllwllllw | 700 | 804 | -104 |   | 70-92 | 2 | 38-60 |
| 1991 | Santa Fe Peppers | 72 | 90 | .444 | 26 |   | 4-6 | L3 | lllwlwwwll | 773 | 850 | -77 |   | 73-89 | -1 | 50-48 |
| 1991 | New York Knights | 72 | 90 | .444 | 26 |   | 4-6 | W2 | wwlllwllwl | 701 | 857 | -156 |   | 65-97 | 7 | 44-54 |
| 1991 | Wilmington Quicksteps | 68 | 94 | .420 | 30 |   | 5-5 | L2 | llwlwwwllw | 683 | 827 | -144 |   | 66-96 | 2 | 44-54 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1991 | Toledo Mud Hens | 99 | 63 | .611 | - |   | 6-4 | W2 | wwlwllwwlw | 729 | 570 | 159 | 0 | 101-61 | -2 | 56-42 |
| 1991 | Los Angeles Kings | 91 | 71 | .562 | 8 |   | 4-6 | L1 | lwlllwlwlw | 710 | 630 | 80 |   | 91-71 | 0 | 51-47 |
| 1991 | West Point Black Knights | 90 | 72 | .556 | 9 |   | 4-6 | W1 | wlwwllllwl | 716 | 613 | 103 |   | 93-69 | -3 | 55-43 |
| 1991 | Herkimer Magicians | 82 | 80 | .506 | 17 |   | 4-6 | L1 | lwlwwlllwl | 571 | 590 | -19 |   | 78-84 | 4 | 50-48 |
| 1991 | Boston Stranglers | 76 | 86 | .469 | 23 |   | 5-5 | W1 | wlwlwwllwl | 689 | 765 | -76 |   | 73-89 | 3 | 46-52 |
| 1991 | Bloom County Losers | 76 | 86 | .469 | 23 |   | 7-3 | W1 | wlwlwwwlww | 659 | 717 | -58 |   | 74-88 | 2 | 50-48 |
| 1991 | Gotham City Ghosts | 73 | 89 | .451 | 26 |   | 5-5 | L2 | llwwwlwwll | 570 | 614 | -44 |   | 75-87 | -2 | 45-53 |
| 1991 | Chicago Orphans | 68 | 94 | .420 | 31 |   | 5-5 | L1 | lwlllwwwlw | 688 | 772 | -84 |   | 72-90 | -4 | 39-59 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1991 | Eastchester Bay Paddlefish | 98 | 64 | .605 | na | W1 | 102-60 | 98-64 | .627 | .605 | -4 | 27-27 | 8-6 |   |
| 1991 | Annapolis Midshipmen | 91 | 72 | .558 | - | W1 | 95-68 | 91-72 | .583 | .558 | -4 | 22-30 | 10-8 | 0 |
| 1991 | Carmel Crush | 90 | 73 | .552 | 1 | L1 | 94-69 | 90-73 | .579 | .552 | -4 | 22-26 | 9-6 |   |
| 1991 | Palos Hills PitVipers | 79 | 83 | .488 | 11 1/2 | W1 | 79-83 | 79-83 | .486 | .488 | 0 | 24-15 | 9-4 |   |
| 1991 | Cleveland SmokinBats | 72 | 90 | .444 | 18 1/2 | L1 | 70-92 | 72-90 | .431 | .444 | 2 | 25-32 | 10-7 |   |
| 1991 | Santa Fe Peppers | 72 | 90 | .444 | 18 1/2 | L3 | 73-89 | 72-90 | .453 | .444 | -1 | 19-24 | 7-13 |   |
| 1991 | New York Knights | 72 | 90 | .444 | 18 1/2 | W2 | 65-97 | 72-90 | .401 | .444 | 7 | 25-17 | 4-9 |   |
| 1991 | Wilmington Quicksteps | 68 | 94 | .420 | 22 1/2 | L2 | 66-96 | 68-94 | .405 | .420 | 2 | 26-27 | 9-9 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1991 | Toledo Mud Hens | 99 | 63 | .611 | na | W2 | 101-61 | 99-63 | .621 | .611 | -2 | 32-30 | 12-10 |   |
| 1991 | Los Angeles Kings | 91 | 71 | .562 | - | L1 | 91-71 | 91-71 | .559 | .562 | 0 | 35-22 | 10-14 | 0 |
| 1991 | West Point Black Knights | 90 | 72 | .556 | 1 | W1 | 93-69 | 90-72 | .577 | .556 | -3 | 22-30 | 11-6 |   |
| 1991 | Herkimer Magicians | 82 | 80 | .506 | 9 | L1 | 78-84 | 82-80 | .484 | .506 | 4 | 32-27 | 12-8 |   |
| 1991 | Boston Stranglers | 76 | 86 | .469 | 15 | W1 | 73-89 | 76-86 | .448 | .469 | 3 | 30-28 | 6-14 |   |
| 1991 | Bloom County Losers | 76 | 86 | .469 | 15 | W1 | 74-88 | 76-86 | .458 | .469 | 2 | 24-23 | 10-9 |   |
| 1991 | Gotham City Ghosts | 73 | 89 | .451 | 18 | L2 | 75-87 | 73-89 | .463 | .451 | -2 | 27-34 | 11-11 |   |
| 1991 | Chicago Orphans | 68 | 94 | .420 | 23 | L1 | 72-90 | 68-94 | .443 | .420 | -4 | 24-24 | 4-8 |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| AL |   |   |   |   |   |   |   |   |   |
| 1991 | Eastchester Bay Paddlefish | 58-23 | 40-41 | 30-36 | 68-28 | 26-17 | 72-47 | 66-32 | 32-32 |
| 1991 | Annapolis Midshipmen | 48-33 | 43-39 | 79-62 | 12-10 | 26-20 | 65-52 | 53-46 | 38-26 |
| 1991 | Carmel Crush | 52-30 | 38-43 | 82-59 | 8-14 | 30-22 | 60-51 | 54-45 | 36-28 |
| 1991 | Palos Hills PitVipers | 40-41 | 39-42 | 68-72 | 11-11 | 22-24 | 57-59 | 44-54 | 35-29 |
| 1991 | Cleveland SmokinBats | 41-40 | 31-50 | 61-79 | 11-11 | 20-30 | 52-60 | 38-60 | 34-30 |
| 1991 | Santa Fe Peppers | 39-42 | 33-48 | 30-36 | 42-54 | 20-28 | 52-62 | 50-48 | 22-42 |
| 1991 | New York Knights | 41-40 | 31-50 | 68-72 | 4-18 | 23-28 | 49-62 | 44-54 | 28-36 |
| 1991 | Wilmington Quicksteps | 36-45 | 32-49 | 59-81 | 9-13 | 26-26 | 42-68 | 44-54 | 24-40 |
|   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |
| 1991 | Toledo Mud Hens | 50-31 | 49-32 | 86-54 | 13-9 | 27-25 | 72-38 | 56-42 | 43-21 |
| 1991 | Los Angeles Kings | 43-38 | 48-33 | 75-65 | 16-6 | 18-21 | 73-50 | 51-47 | 40-24 |
| 1991 | West Point Black Knights | 52-29 | 38-43 | 78-62 | 12-10 | 36-25 | 54-47 | 55-43 | 35-29 |
| 1991 | Herkimer Magicians | 44-37 | 38-43 | 72-68 | 10-12 | 22-30 | 60-50 | 50-48 | 32-32 |
| 1991 | Boston Stranglers | 35-46 | 41-40 | 69-71 | 7-15 | 21-31 | 55-55 | 46-52 | 30-34 |
| 1991 | Bloom County Losers | 43-38 | 33-48 | 27-39 | 49-47 | 26-28 | 50-58 | 50-48 | 26-38 |
| 1991 | Gotham City Ghosts | 37-44 | 36-45 | 30-36 | 43-53 | 28-31 | 45-58 | 45-53 | 28-36 |
| 1991 | Chicago Orphans | 34-47 | 34-47 | 59-81 | 9-13 | 25-34 | 43-60 | 39-59 | 29-35 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| AL |   |   |   |   |   |   |
| 1991 | Eastchester Bay Paddlefish | 80-7 | 10-8 | 8-49 | 27-27 | 8-6 |
| 1991 | Annapolis Midshipmen | 70-8 | 12-7 | 9-57 | 22-30 | 10-8 |
| 1991 | Carmel Crush | 69-7 | 9-5 | 12-61 | 22-26 | 9-6 |
| 1991 | Palos Hills PitVipers | 63-9 | 10-5 | 6-69 | 24-15 | 9-4 |
| 1991 | Cleveland SmokinBats | 54-8 | 13-13 | 5-69 | 25-32 | 10-7 |
| 1991 | Santa Fe Peppers | 62-6 | 5-11 | 5-73 | 19-24 | 7-13 |
| 1991 | New York Knights | 57-8 | 6-13 | 9-69 | 25-17 | 4-9 |
| 1991 | Wilmington Quicksteps | 55-8 | 9-12 | 4-74 | 26-27 | 9-9 |
|   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |
| 1991 | Toledo Mud Hens | 75-7 | 14-9 | 10-47 | 32-30 | 12-10 |
| 1991 | Los Angeles Kings | 68-7 | 14-14 | 9-50 | 35-22 | 10-14 |
| 1991 | West Point Black Knights | 65-8 | 18-7 | 7-57 | 22-30 | 11-6 |
| 1991 | Herkimer Magicians | 60-7 | 6-9 | 16-64 | 32-27 | 12-8 |
| 1991 | Boston Stranglers | 61-6 | 7-13 | 8-67 | 30-28 | 6-14 |
| 1991 | Bloom County Losers | 54-8 | 15-9 | 7-69 | 24-23 | 10-9 |
| 1991 | Gotham City Ghosts | 59-8 | 9-17 | 5-64 | 27-34 | 11-11 |
| 1991 | Chicago Orphans | 56-11 | 9-14 | 3-69 | 24-24 | 4-8 |