1990-91 AUS Men's Hockey Standings
| Kelly Division | |||||||||
| GP | W | L | T | GF | GA | +/- | Pts | ||
| xy-Dalhousie | 26 | 16 | 5 | 5 | 137 | 102 | 35 | 37 | |
| x-Cape Breton | 26 | 14 | 12 | 0 | 124 | 118 | 6 | 28 | |
| x-Acadia | 26 | 12 | 12 | 2 | 129 | 118 | 11 | 26 | |
| x-StFX | 26 | 10 | 12 | 4 | 115 | 130 | -15 | 24 | |
| Saint Mary's | 26 | 9 | 16 | 1 | 94 | 114 | -20 | 19 | |
| MacAdam Division | |||||||||
| GP | W | L | T | GF | GA | +/- | Pts | ||
| xy-UPEI | 26 | 14 | 11 | 1 | 133 | 120 | 13 | 29 | |
| x-Moncton | 26 | 11 | 9 | 6 | 114 | 115 | -1 | 28 | |
| x-UNB | 26 | 12 | 11 | 3 | 120 | 113 | 7 | 27 | |
| x-St. Thomas | 26 | 10 | 14 | 2 | 101 | 111 | -10 | 22 | |
| Mount Allison | 26 | 8 | 14 | 4 | 120 | 146 | -26 | 20 | |
| x-clinched playoff berth; y-clinched division. | |||||||||