 | | Tulsa | 59 | | 11-7 |  | | BYU | 56 | | 4-10 | | Mar 3, 1998 | |  | | SMU | 76 | | 6-8 |  | | Colorado State | 71 | | 8-6 | | Mar 3, 1998 | |  | | Hawaii | 59 | | 9-6 |  | | UNLV | 64 | | 2-0 | | Mar 3, 1998 | |  | | Wyoming | 57 | | 9-5 |  | | San Diego State | 60 | | 8-11 | | Mar 3, 1998 | |
| | | Tulsa | 59 | | 11-7 |  | | New Mexico | 60 | | 11-3 | | Mar 5, 1998 | |  | | TCU | 71 | | 14-0 | | | SMU | 69 | | 6-8 | | Mar 5, 1998 | |  | | Utah | 51 | | 12-2 | | | UNLV | 54 | | 2-0 | | Mar 5, 1998 | | | | San Diego State | 57 | | 8-11 |  | | Fresno State | 92 | | 11-4 | | Mar 5, 1998 | |
| | | Fresno State | 67 | | 11-4 | | | UNLV | 76 | | 2-0 | | Mar 6, 1998 | | | | TCU | 73 | | 14-0 | | | New Mexico | 80 | | 11-3 | | Mar 6, 1998 | |
| | | New Mexico | 51 | | 11-3 | | | UNLV | 56 | | 2-0 | | Mar 7, 1998 | |
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