League standings -- American League
Regular season
| Divisional | 
| Year | Team | W | L | Pct | GB |  | L10 | Strk | Recent | RF | RA | Mgn | Mgc | 
| 1988 | Bloomington Hoosiers | 32 | 10 |  .762 | - |   | 7-3 | W4 | wwwwlwwlwl | 213 | 113 | 100 | 116 | 
| 1988 | Carolina Bandits | 27 | 15 |  .643 | 5 |   | 7-3 | W1 | wllwwwwlww | 199 | 138 | 61 | 126 | 
| 1988 | Frankfort Tigers | 26 | 16 |  .619 | 6 |   | 5-5 | W3 | wwwllwwlll | 182 | 158 | 24 | 127 | 
| 1988 | Dayton Triangles | 25 | 17 |  .595 | 7 |   | 6-4 | L2 | llwlwlwwww | 196 | 163 | 33 | 128 | 
| 1988 | Cleveland Spiders | 25 | 17 |  .595 | 7 |   | 7-3 | W1 | wlwwlwlwww | 163 | 155 | 8 | 128 | 
| 1988 | Indy Alley Cats | 19 | 23 |  .452 | 13 |   | 5-5 | W2 | wwlllwwlwl | 155 | 189 | -34 | 134 | 
| 1988 | Cuyahoga River Flames | 19 | 23 |  .452 | 13 |   | 3-7 | L2 | llwwwlllll | 165 | 199 | -34 | 134 | 
| 1988 | Hatteras Pelicans | 18 | 24 |  .429 | 14 |   | 6-4 | L1 | lwwwwlwlwl | 160 | 207 | -47 | 135 | 
| 1988 | Rockford Forest Citys | 17 | 25 |  .405 | 15 |   | 2-8 | L6 | llllllwllw | 165 | 230 | -65 | 136 | 
| 1988 | Collierstown Highlanders | 17 | 25 |  .405 | 15 |   | 5-5 | W1 | wllllwwlww | 161 | 199 | -38 | 136 | 
| 1988 | Evanston Black Sox | 14 | 28 |  .333 | 18 |   | 6-4 | W2 | wwlwwlwwll | 134 | 210 | -76 | 139 | 
| Wildcard | 
| Year | Team | W | L | Pct | GB |  | L10 | Strk | Recent | Mgc | 
| 1988 | Bloomington Hoosiers | 32 | 10 |  .762 | na |   | 7-3 | W4 | wwwwlwwlwl |   | 
| 1988 | Carolina Bandits | 27 | 15 |  .643 | - |   | 7-3 | W1 | wllwwwwlww | 120 | 
| 1988 | Frankfort Tigers | 26 | 16 |  .619 | 1 |   | 5-5 | W3 | wwwllwwlll | 122 | 
| 1988 | Dayton Triangles | 25 | 17 |  .595 | 2 |   | 6-4 | L2 | llwlwlwwww | 123 | 
| 1988 | Cleveland Spiders | 25 | 17 |  .595 | 2 |   | 7-3 | W1 | wlwwlwlwww | 123 | 
| 1988 | Indy Alley Cats | 19 | 23 |  .452 | 8 |   | 5-5 | W2 | wwlllwwlwl | 129 | 
| 1988 | Cuyahoga River Flames | 19 | 23 |  .452 | 8 |   | 3-7 | L2 | llwwwlllll | 129 | 
| 1988 | Hatteras Pelicans | 18 | 24 |  .429 | 9 |   | 6-4 | L1 | lwwwwlwlwl | 130 | 
| 1988 | Rockford Forest Citys | 17 | 25 |  .405 | 10 |   | 2-8 | L6 | llllllwllw | 131 | 
| 1988 | Collierstown Highlanders | 17 | 25 |  .405 | 10 |   | 5-5 | W1 | wllllwwlww | 131 | 
| 1988 | Evanston Black Sox | 14 | 28 |  .333 | 13 |   | 6-4 | W2 | wwlwwlwwll | 134 | 
| Expanded1 | 
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg | 
| 1988 | Bloomington Hoosiers | 17-4 | 15-6 | 24-4 | 8-6 | 19-1 | 13-9 |   | 32-10 | 
| 1988 | Carolina Bandits | 14-7 | 13-8 | 23-12 | 4-3 | 15-5 | 12-10 |   | 27-15 | 
| 1988 | Frankfort Tigers | 16-5 | 10-11 | 23-12 | 3-4 | 8-11 | 18-5 |   | 26-16 | 
| 1988 | Dayton Triangles | 13-8 | 12-9 |   | 25-17 | 16-7 | 9-10 |   | 25-17 | 
| 1988 | Cleveland Spiders | 14-7 | 11-10 | 17-11 | 8-6 | 11-7 | 14-10 |   | 25-17 | 
| 1988 | Indy Alley Cats | 11-10 | 8-13 | 17-18 | 2-5 | 5-9 | 14-14 |   | 19-23 | 
| 1988 | Cuyahoga River Flames | 14-7 | 5-16 | 16-12 | 3-11 | 7-8 | 12-15 |   | 19-23 | 
| 1988 | Hatteras Pelicans | 11-10 | 7-14 | 4-10 | 14-14 | 9-6 | 9-18 |   | 18-24 | 
| 1988 | Rockford Forest Citys | 9-12 | 8-13 | 12-16 | 5-9 | 8-8 | 9-17 |   | 17-25 | 
| 1988 | Collierstown Highlanders | 10-11 | 7-14 | 6-8 | 11-17 | 5-13 | 12-12 |   | 17-25 | 
| 1988 | Evanston Black Sox | 9-12 | 5-16 | 11-17 | 3-11 | 8-7 | 6-21 |   | 14-28 | 
| Expanded2 | 
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra | 
| 1988 | Bloomington Hoosiers | 25-2 | 4-0 | 3-8 | 7-4 | 1-0 | 
| 1988 | Carolina Bandits | 23-3 | 3-1 | 1-11 | 9-5 | 6-2 | 
| 1988 | Frankfort Tigers | 21-1 | 3-1 | 2-14 | 8-4 | 1-0 | 
| 1988 | Dayton Triangles | 22-2 | 0-6 | 3-9 | 6-9 | 3-2 | 
| 1988 | Cleveland Spiders | 16-1 | 5-1 | 4-15 | 12-6 | 3-2 | 
| 1988 | Indy Alley Cats | 16-3 | 1-3 | 2-17 | 9-6 | 2-4 | 
| 1988 | Cuyahoga River Flames | 16-0 | 2-1 | 1-22 | 4-6 | 3-0 | 
| 1988 | Hatteras Pelicans | 11-4 | 6-1 | 1-19 | 7-3 | 3-2 | 
| 1988 | Rockford Forest Citys | 15-1 | 1-3 | 1-21 | 3-4 | 2-0 | 
| 1988 | Collierstown Highlanders | 11-2 | 5-1 | 1-22 | 9-9 | 3-1 | 
| 1988 | Evanston Black Sox | 10-2 | 3-0 | 1-26 | 5-5 | 2-3 |