| Divisional | ||||||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div | |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1987 | Bloom County Losers | 94 | 68 | .580 | - |   | 7-3 | W2 | wwlwwlwwwl | 826 | 714 | 112 | 0 | 93-69 | 1 | 54-44 |
| 1987 | Boston Stranglers | 87 | 75 | .537 | 7 |   | 5-5 | W1 | wlwllwwwll | 748 | 735 | 13 |   | 82-80 | 5 | 60-38 |
| 1987 | St Louis Perfectos | 82 | 80 | .506 | 12 |   | 6-4 | L2 | llwwwwwlwl | 791 | 793 | -2 |   | 81-81 | 1 | 55-43 |
| 1987 | Topeka Tornados | 81 | 81 | .500 | 13 |   | 8-2 | W1 | wlwwwwwwlw | 809 | 791 | 18 |   | 83-79 | -2 | 53-45 |
| 1987 | Braintree Shamrocks | 81 | 81 | .500 | 13 |   | 4-6 | L1 | lwwllllwlw | 862 | 889 | -27 |   | 79-83 | 2 | 49-49 |
| 1987 | Hanover-Horton Heffalumps | 73 | 89 | .451 | 21 |   | 4-6 | L1 | lwlwllllww | 813 | 881 | -68 |   | 75-87 | -2 | 43-55 |
| 1987 | Ilion Golden Bombers | 66 | 96 | .407 | 28 |   | 2-8 | L1 | lwllllllwl | 723 | 908 | -185 |   | 63-99 | 3 | 37-61 |
| 1987 | Pittsburgh SmokinBats | 63 | 99 | .389 | 31 |   | 4-6 | W1 | wlllwwlllw | 735 | 865 | -130 |   | 68-94 | -5 | 41-57 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1987 | Winnipeg Goldeyes | 96 | 66 | .593 | - |   | 4-6 | L1 | lwlllwwwll | 822 | 706 | 116 | 0 | 93-69 | 3 | 55-43 |
| 1987 | Useless Bay Water Apes | 92 | 70 | .568 | 4 |   | 4-6 | L3 | lllwwlllww | 821 | 692 | 129 |   | 95-67 | -3 | 53-45 |
| 1987 | River City Rhinos | 86 | 76 | .531 | 10 |   | 8-2 | W1 | wlwwwwwlww | 861 | 822 | 39 |   | 85-77 | 1 | 57-41 |
| 1987 | Toledo Mud Hens | 85 | 77 | .525 | 11 |   | 6-4 | W3 | wwwllwwlwl | 752 | 712 | 40 |   | 85-77 | 0 | 50-48 |
| 1987 | Troy Trojans | 85 | 77 | .525 | 11 |   | 4-6 | L2 | llwwwlllwl | 835 | 802 | 33 |   | 84-78 | 1 | 52-46 |
| 1987 | Gotham City Ghosts | 80 | 82 | .494 | 16 |   | 4-6 | W2 | wwlllwlwll | 799 | 773 | 26 |   | 84-78 | -4 | 42-56 |
| 1987 | Chicago Whales | 77 | 85 | .475 | 19 |   | 6-4 | W2 | wwlwwllwlw | 750 | 791 | -41 |   | 77-85 | 0 | 43-55 |
| 1987 | Carmel Crush | 68 | 94 | .420 | 28 |   | 4-6 | L2 | llwlllwwlw | 882 | 955 | -73 |   | 75-87 | -7 | 40-58 |
| Wildcard | ||||||||||||||
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| AL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1987 | Bloom County Losers | 94 | 68 | .580 | na | W2 | 93-69 | 94-68 | .572 | .580 | 1 | 33-19 | 13-8 |   |
| 1987 | Boston Stranglers | 87 | 75 | .537 | - | W1 | 82-80 | 87-75 | .509 | .537 | 5 | 27-22 | 3-5 | 0 |
| 1987 | St Louis Perfectos | 82 | 80 | .506 | 5 | L2 | 81-81 | 82-80 | .499 | .506 | 1 | 27-26 | 10-14 |   |
| 1987 | Topeka Tornados | 81 | 81 | .500 | 6 | W1 | 83-79 | 81-81 | .511 | .500 | -2 | 25-30 | 7-12 |   |
| 1987 | Braintree Shamrocks | 81 | 81 | .500 | 6 | L1 | 79-83 | 81-81 | .485 | .500 | 2 | 26-20 | 10-1 |   |
| 1987 | Hanover-Horton Heffalumps | 73 | 89 | .451 | 14 | L1 | 75-87 | 73-89 | .460 | .451 | -2 | 21-31 | 10-8 |   |
| 1987 | Ilion Golden Bombers | 66 | 96 | .407 | 21 | L1 | 63-99 | 66-96 | .388 | .407 | 3 | 18-25 | 7-7 |   |
| 1987 | Pittsburgh SmokinBats | 63 | 99 | .389 | 24 | W1 | 68-94 | 63-99 | .419 | .389 | -5 | 19-26 | 9-14 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1987 | Winnipeg Goldeyes | 96 | 66 | .593 | na | L1 | 93-69 | 96-66 | .575 | .593 | 3 | 25-20 | 8-7 |   |
| 1987 | Useless Bay Water Apes | 92 | 70 | .568 | - | L3 | 95-67 | 92-70 | .585 | .568 | -3 | 25-26 | 13-10 | 0 |
| 1987 | River City Rhinos | 86 | 76 | .531 | 6 | W1 | 85-77 | 86-76 | .523 | .531 | 1 | 24-23 | 8-11 |   |
| 1987 | Toledo Mud Hens | 85 | 77 | .525 | 7 | W3 | 85-77 | 85-77 | .527 | .525 | 0 | 24-27 | 9-9 |   |
| 1987 | Troy Trojans | 85 | 77 | .525 | 7 | L2 | 84-78 | 85-77 | .520 | .525 | 1 | 27-23 | 8-9 |   |
| 1987 | Gotham City Ghosts | 80 | 82 | .494 | 12 | W2 | 84-78 | 80-82 | .517 | .494 | -4 | 19-19 | 8-14 |   |
| 1987 | Chicago Whales | 77 | 85 | .475 | 15 | W2 | 77-85 | 77-85 | .473 | .475 | 0 | 26-22 | 9-5 |   |
| 1987 | Carmel Crush | 68 | 94 | .420 | 24 | L2 | 75-87 | 68-94 | .460 | .420 | -7 | 16-23 | 9-7 |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| AL |   |   |   |   |   |   |   |   |   |
| 1987 | Bloom County Losers | 52-29 | 42-39 | 25-21 | 69-47 | 31-26 | 63-42 | 54-44 | 40-24 |
| 1987 | Boston Stranglers | 46-35 | 41-40 | 60-60 | 27-15 | 29-36 | 58-39 | 60-38 | 27-37 |
| 1987 | St Louis Perfectos | 49-32 | 33-48 | 13-33 | 69-47 | 20-29 | 62-51 | 55-43 | 27-37 |
| 1987 | Topeka Tornados | 43-38 | 38-43 | 63-57 | 18-24 | 29-29 | 52-52 | 53-45 | 28-36 |
| 1987 | Braintree Shamrocks | 42-39 | 39-42 | 21-25 | 60-56 | 35-37 | 46-44 | 49-49 | 32-32 |
| 1987 | Hanover-Horton Heffalumps | 40-41 | 33-48 | 18-28 | 55-61 | 35-26 | 38-63 | 43-55 | 30-34 |
| 1987 | Ilion Golden Bombers | 37-44 | 29-52 | 17-29 | 49-67 | 25-34 | 41-62 | 37-61 | 29-35 |
| 1987 | Pittsburgh SmokinBats | 33-48 | 30-51 | 17-29 | 46-70 | 27-36 | 36-63 | 41-57 | 22-42 |
|   |   |   |   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |   |   |   |
| 1987 | Winnipeg Goldeyes | 46-35 | 50-31 | 81-57 | 15-9 | 44-23 | 52-43 | 55-43 | 41-23 |
| 1987 | Useless Bay Water Apes | 52-29 | 40-41 | 81-57 | 11-13 | 36-27 | 56-43 | 53-45 | 39-25 |
| 1987 | River City Rhinos | 47-34 | 39-42 | 76-62 | 10-14 | 28-33 | 58-43 | 57-41 | 29-35 |
| 1987 | Toledo Mud Hens | 48-33 | 37-44 | 73-65 | 12-12 | 40-23 | 45-54 | 50-48 | 35-29 |
| 1987 | Troy Trojans | 42-39 | 43-38 | 73-65 | 12-12 | 32-25 | 53-52 | 52-46 | 33-31 |
| 1987 | Gotham City Ghosts | 43-38 | 37-44 | 67-71 | 13-11 | 25-32 | 55-50 | 42-56 | 38-26 |
| 1987 | Chicago Whales | 45-36 | 32-49 | 67-71 | 10-14 | 19-27 | 58-58 | 43-55 | 34-30 |
| 1987 | Carmel Crush | 37-44 | 31-50 | 58-80 | 10-14 | 27-44 | 41-50 | 40-58 | 28-36 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| AL |   |   |   |   |   |   |
| 1987 | Bloom County Losers | 73-8 | 14-8 | 7-52 | 33-19 | 13-8 |
| 1987 | Boston Stranglers | 70-7 | 9-11 | 8-57 | 27-22 | 3-5 |
| 1987 | St Louis Perfectos | 62-5 | 11-9 | 9-66 | 27-26 | 10-14 |
| 1987 | Topeka Tornados | 72-8 | 6-12 | 3-61 | 25-30 | 7-12 |
| 1987 | Braintree Shamrocks | 65-5 | 9-7 | 7-69 | 26-20 | 10-1 |
| 1987 | Hanover-Horton Heffalumps | 55-6 | 13-7 | 5-76 | 21-31 | 10-8 |
| 1987 | Ilion Golden Bombers | 55-8 | 8-11 | 3-77 | 18-25 | 7-7 |
| 1987 | Pittsburgh SmokinBats | 51-10 | 9-13 | 3-76 | 19-26 | 9-14 |
|   |   |   |   |   |   |   |
| NL |   |   |   |   |   |   |
| 1987 | Winnipeg Goldeyes | 74-7 | 17-6 | 5-53 | 25-20 | 8-7 |
| 1987 | Useless Bay Water Apes | 70-7 | 10-11 | 12-52 | 25-26 | 13-10 |
| 1987 | River City Rhinos | 73-5 | 8-11 | 5-60 | 24-23 | 8-11 |
| 1987 | Toledo Mud Hens | 69-9 | 4-6 | 12-62 | 24-27 | 9-9 |
| 1987 | Troy Trojans | 62-7 | 13-10 | 10-60 | 27-23 | 8-9 |
| 1987 | Gotham City Ghosts | 70-4 | 3-8 | 7-70 | 19-19 | 8-14 |
| 1987 | Chicago Whales | 63-4 | 8-9 | 6-72 | 26-22 | 9-5 |
| 1987 | Carmel Crush | 59-7 | 4-7 | 5-80 | 16-23 | 9-7 |