 | | Fairfield | 54 | | 4-11 |  | | Canisius | 61 | | 3-13 | | Mar 1, 1991 | |
| | | Canisius | 62 | | 3-13 |  | | Siena | 76 | | 12-4 | | Mar 2, 1991 | |  | | St. Peters | 81 | | 11-5 |  | | Niagara | 59 | | 6-10 | | Mar 2, 1991 | |  | | Manhattan | 54 | | 8-8 |  | | Iona | 69 | | 12-5 | | Mar 2, 1991 | |
| | | Iona | 95 | | 12-5 | | | Siena | 90 | | 12-4 | | Mar 3, 1991 | |
| | | St. Peters | 64 | | 11-5 | | | Iona | 58 | | 12-5 | | Mar 4, 1991 | |
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