| Divisional | |||||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | RF | RA | Mgn | Mgc | |
| American League |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Bloomington Hoosiers | 117 | 39 | .750 | - |   | 5-5 | L4 | llllwwwlww | 878 | 463 | 415 | 0 |
| 1988 | Frankfort Tigers | 92 | 70 | .568 | 28 |   | 7-3 | W4 | wwwwllwlww | 780 | 719 | 61 |   |
| 1988 | Dayton Triangles | 87 | 69 | .558 | 30 |   | 4-6 | L4 | llllwwlwlw | 698 | 648 | 50 |   |
| 1988 | Rockford Forest Citys | 86 | 70 | .551 | 31 |   | 7-3 | W4 | wwwwlllwww | 804 | 751 | 53 |   |
| 1988 | Indy Alley Cats | 80 | 76 | .513 | 37 |   | 6-4 | W2 | wwllwwwlwl | 742 | 747 | -5 |   |
| 1988 | Cleveland Spiders | 76 | 80 | .487 | 41 |   | 3-7 | L2 | llwwllwlll | 597 | 682 | -85 |   |
| 1988 | Cuyahoga River Flames | 73 | 83 | .468 | 44 |   | 4-6 | W1 | wlwllwlwll | 668 | 763 | -95 |   |
| 1988 | Hatteras Pelicans | 71 | 85 | .455 | 46 |   | 5-5 | L1 | lwllllwwww | 667 | 767 | -100 |   |
| 1988 | Collierstown Highlanders | 70 | 86 | .449 | 47 |   | 5-5 | L1 | lwlwwlwllw | 732 | 725 | 7 |   |
| 1988 | Carolina Bandits | 70 | 86 | .449 | 47 |   | 8-2 | W6 | wwwwwwlwwl | 697 | 728 | -31 |   |
| 1988 | Evanston Black Sox | 47 | 109 | .301 | 70 |   | 0-10 | L12 | llllllllll | 532 | 870 | -338 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| National League |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1988 | Bolton Hill Scotties | 95 | 61 | .609 | - |   | 5-5 | L3 | lllwlwwwlw | 803 | 611 | 192 | 6 |
| 1988 | Wichita Wind Surge | 94 | 62 | .603 | 1 |   | 7-3 | W4 | wwwwllwwwl | 760 | 600 | 160 | 8 |
| 1988 | Beast Coast Brushbacks | 96 | 66 | .593 | 2 |   | 5-5 | L4 | llllwwwwwl | 707 | 547 | 160 | 6 |
| 1988 | Spirit Mountain Volcanoes | 85 | 71 | .545 | 10 |   | 5-5 | W3 | wwwlllwwll | 644 | 612 | 32 |   |
| 1988 | Fairfax Peppers | 80 | 76 | .513 | 15 |   | 5-5 | W1 | wlwwwwllll | 614 | 616 | -2 |   |
| 1988 | New York Mets | 75 | 81 | .481 | 20 |   | 7-3 | L3 | lllwwwwwww | 639 | 642 | -3 |   |
| 1988 | Milwaukee Road | 73 | 83 | .468 | 22 |   | 4-6 | W1 | wlwllwlllw | 639 | 671 | -32 |   |
| 1988 | Flushing Rats | 73 | 83 | .468 | 22 |   | 3-7 | L1 | lwlwwlllll | 647 | 645 | 2 |   |
| 1988 | Blue Ridge Mountaineers | 69 | 87 | .442 | 26 |   | 6-4 | W4 | wwwwllllww | 604 | 697 | -93 |   |
| 1988 | East Kenosha Lakers | 58 | 98 | .372 | 37 |   | 5-5 | L1 | lwllllwwww | 497 | 675 | -178 |   |
| 1988 | Ottawa Lynx | 55 | 101 | .353 | 40 |   | 2-8 | L4 | llllwwllll | 516 | 686 | -170 |   |
| Wildcard | ||||||||||
| Year | Team | W | L | Pct | GB | L10 | Strk | Recent | Mgc | |
| American League |   |   |   |   |   |   |   |   |   |   |
| 1988 | Bloomington Hoosiers | 117 | 39 | .750 | na |   | 5-5 | L4 | llllwwwlww |   |
| 1988 | Frankfort Tigers | 92 | 70 | .568 | - |   | 7-3 | W4 | wwwwllwlww | 2 |
| 1988 | Dayton Triangles | 87 | 69 | .558 | 2 |   | 4-6 | L4 | llllwwlwlw | 6 |
| 1988 | Rockford Forest Citys | 86 | 70 | .551 | 3 |   | 7-3 | W4 | wwwwlllwww | 8 |
| 1988 | Indy Alley Cats | 80 | 76 | .513 | 9 |   | 6-4 | W2 | wwllwwwlwl |   |
| 1988 | Cleveland Spiders | 76 | 80 | .487 | 13 |   | 3-7 | L2 | llwwllwlll |   |
| 1988 | Cuyahoga River Flames | 73 | 83 | .468 | 16 |   | 4-6 | W1 | wlwllwlwll |   |
| 1988 | Hatteras Pelicans | 71 | 85 | .455 | 18 |   | 5-5 | L1 | lwllllwwww |   |
| 1988 | Collierstown Highlanders | 70 | 86 | .449 | 19 |   | 5-5 | L1 | lwlwwlwllw |   |
| 1988 | Carolina Bandits | 70 | 86 | .449 | 19 |   | 8-2 | W6 | wwwwwwlwwl |   |
| 1988 | Evanston Black Sox | 47 | 109 | .301 | 42 |   | 0-10 | L12 | llllllllll |   |
|   |   |   |   |   |   |   |   |   |   |   |
| National League |   |   |   |   |   |   |   |   |   |   |
| 1988 | Bolton Hill Scotties | 95 | 61 | .609 | na |   | 5-5 | L3 | lllwlwwwlw |   |
| 1988 | Wichita Wind Surge | 94 | 62 | .603 | - |   | 7-3 | W4 | wwwwllwwwl | 3 |
| 1988 | Beast Coast Brushbacks | 96 | 66 | .593 | 1 |   | 5-5 | L4 | llllwwwwwl | 5 |
| 1988 | Spirit Mountain Volcanoes | 85 | 71 | .545 | 9 |   | 5-5 | W3 | wwwlllwwll |   |
| 1988 | Fairfax Peppers | 80 | 76 | .513 | 14 |   | 5-5 | W1 | wlwwwwllll |   |
| 1988 | New York Mets | 75 | 81 | .481 | 19 |   | 7-3 | L3 | lllwwwwwww |   |
| 1988 | Milwaukee Road | 73 | 83 | .468 | 21 |   | 4-6 | W1 | wlwllwlllw |   |
| 1988 | Flushing Rats | 73 | 83 | .468 | 21 |   | 3-7 | L1 | lwlwwlllll |   |
| 1988 | Blue Ridge Mountaineers | 69 | 87 | .442 | 25 |   | 6-4 | W4 | wwwwllllww |   |
| 1988 | East Kenosha Lakers | 58 | 98 | .372 | 36 |   | 5-5 | L1 | lwllllwwww |   |
| 1988 | Ottawa Lynx | 55 | 101 | .353 | 39 |   | 2-8 | L4 | llllwwllll |   |
| Expanded1 | |||||||||
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| American League |   |   |   |   |   |   |   |   |   |
| 1988 | Bloomington Hoosiers | 61-20 | 56-19 | 97-27 | 20-12 | 32-7 | 85-32 | 85-29 | 32-10 |
| 1988 | Frankfort Tigers | 52-29 | 40-41 | 77-60 | 15-10 | 20-27 | 72-43 | 66-54 | 26-16 |
| 1988 | Dayton Triangles | 45-30 | 42-39 | 25-23 | 62-46 | 30-16 | 57-53 | 62-52 | 25-17 |
| 1988 | Rockford Forest Citys | 45-30 | 41-40 | 75-49 | 11-21 | 18-21 | 68-49 | 69-45 | 17-25 |
| 1988 | Indy Alley Cats | 44-31 | 36-45 | 67-64 | 13-12 | 16-21 | 64-55 | 61-53 | 19-23 |
| 1988 | Cleveland Spiders | 42-39 | 34-41 | 62-68 | 14-12 | 19-18 | 57-62 | 51-63 | 25-17 |
| 1988 | Cuyahoga River Flames | 45-36 | 28-47 | 60-64 | 13-19 | 18-22 | 55-61 | 54-60 | 19-23 |
| 1988 | Hatteras Pelicans | 37-38 | 34-47 | 27-35 | 44-50 | 18-24 | 53-61 | 53-61 | 18-24 |
| 1988 | Collierstown Highlanders | 37-44 | 33-42 | 27-29 | 43-57 | 17-29 | 53-57 | 53-61 | 17-25 |
| 1988 | Carolina Bandits | 39-42 | 31-44 | 62-75 | 8-11 | 24-21 | 46-65 | 43-71 | 27-15 |
| 1988 | Evanston Black Sox | 30-45 | 17-64 | 36-88 | 11-21 | 11-26 | 36-83 | 33-81 | 14-28 |
|   |   |   |   |   |   |   |   |   |   |
| National League |   |   |   |   |   |   |   |   |   |
| 1988 | Bolton Hill Scotties | 48-27 | 47-34 | 25-19 | 70-42 | 29-25 | 66-36 | 64-50 | 31-11 |
| 1988 | Wichita Wind Surge | 48-33 | 46-29 | 23-15 | 71-47 | 36-25 | 58-37 | 71-43 | 23-19 |
| 1988 | Beast Coast Brushbacks | 54-27 | 42-39 | 72-54 | 24-12 | 40-17 | 56-49 | 76-44 | 20-22 |
| 1988 | Spirit Mountain Volcanoes | 43-32 | 42-39 | 23-21 | 62-50 | 31-23 | 54-48 | 60-54 | 25-17 |
| 1988 | Fairfax Peppers | 33-42 | 47-34 | 57-63 | 23-13 | 30-26 | 50-50 | 62-52 | 18-24 |
| 1988 | New York Mets | 44-37 | 31-44 | 15-23 | 60-58 | 23-35 | 52-46 | 56-58 | 19-23 |
| 1988 | Milwaukee Road | 40-41 | 33-42 | 56-63 | 17-20 | 29-27 | 44-56 | 52-62 | 21-21 |
| 1988 | Flushing Rats | 36-39 | 37-44 | 53-60 | 20-23 | 25-27 | 48-56 | 53-61 | 20-22 |
| 1988 | Blue Ridge Mountaineers | 36-39 | 33-48 | 53-60 | 16-27 | 26-33 | 43-54 | 51-63 | 18-24 |
| 1988 | East Kenosha Lakers | 31-50 | 27-48 | 12-32 | 46-66 | 20-38 | 38-60 | 46-68 | 12-30 |
| 1988 | Ottawa Lynx | 28-53 | 27-48 | 13-25 | 42-76 | 29-37 | 26-64 | 39-75 | 16-26 |
| Expanded2 | ||||||
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| American League |   |   |   |   |   |   |
| 1988 | Bloomington Hoosiers | 97-10 | 13-5 | 7-24 | 26-20 | 10-5 |
| 1988 | Frankfort Tigers | 77-9 | 8-5 | 7-56 | 31-20 | 5-0 |
| 1988 | Dayton Triangles | 70-4 | 10-13 | 7-52 | 25-27 | 8-7 |
| 1988 | Rockford Forest Citys | 66-3 | 9-11 | 11-56 | 24-17 | 10-5 |
| 1988 | Indy Alley Cats | 66-6 | 7-9 | 7-61 | 31-19 | 7-8 |
| 1988 | Cleveland Spiders | 57-10 | 13-12 | 6-58 | 37-32 | 6-7 |
| 1988 | Cuyahoga River Flames | 55-5 | 9-7 | 9-71 | 22-23 | 10-6 |
| 1988 | Hatteras Pelicans | 51-7 | 15-6 | 5-72 | 22-24 | 7-5 |
| 1988 | Collierstown Highlanders | 51-6 | 11-14 | 8-66 | 21-28 | 9-8 |
| 1988 | Carolina Bandits | 53-14 | 9-9 | 8-63 | 24-28 | 9-11 |
| 1988 | Evanston Black Sox | 34-6 | 9-7 | 4-96 | 20-27 | 5-11 |
|   |   |   |   |   |   |   |
| National League |   |   |   |   |   |   |
| 1988 | Bolton Hill Scotties | 81-5 | 8-7 | 6-49 | 20-25 | 9-8 |
| 1988 | Wichita Wind Surge | 71-6 | 14-10 | 9-46 | 31-23 | 8-10 |
| 1988 | Beast Coast Brushbacks | 86-7 | 2-12 | 8-47 | 17-29 | 5-6 |
| 1988 | Spirit Mountain Volcanoes | 61-5 | 13-13 | 11-53 | 31-21 | 8-11 |
| 1988 | Fairfax Peppers | 65-7 | 9-8 | 6-61 | 29-21 | 11-8 |
| 1988 | New York Mets | 57-7 | 10-7 | 8-67 | 23-29 | 12-8 |
| 1988 | Milwaukee Road | 56-6 | 6-8 | 11-69 | 20-17 | 6-7 |
| 1988 | Flushing Rats | 55-5 | 8-13 | 10-65 | 17-26 | 7-15 |
| 1988 | Blue Ridge Mountaineers | 59-9 | 8-11 | 2-67 | 19-21 | 11-10 |
| 1988 | East Kenosha Lakers | 44-11 | 6-8 | 8-79 | 23-24 | 10-12 |
| 1988 | Ottawa Lynx | 47-11 | 7-9 | 1-81 | 17-29 | 4-9 |