 | | Missouri State | 68 | | 13-6 |  | | Bradley | 49 | | 6-11 | | Mar 1, 1991 | |  | | Southern Illinois | 80 | | 10-8 |  | | Indiana State | 61 | | 9-8 | | Mar 1, 1991 | |  | | Drake | 57 | | 5-13 |  | | Illinois State | 55 | | 4-12 | | Mar 1, 1991 | |  | | Wichita State | 52 | | 7-10 |  | | Tulsa | 71 | | 11-7 | | Mar 1, 1991 | |
| | | Tulsa | 80 | | 11-7 | | | Missouri State | 82 | | 13-6 | | Mar 2, 1991 | | | | Drake | 58 | | 5-13 |  | | Creighton | 77 | | 15-4 | | Mar 2, 1991 | |
| | | Southern Illinois | 66 | | 10-8 | | | Creighton | 71 | | 15-4 | | Mar 3, 1991 | |
| | | Missouri State | 52 | | 13-6 | | | Creighton | 68 | | 15-4 | | Mar 4, 1991 | |
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