 | | Loyola Marymount | 78 | | 3-12 |  | | Gonzaga | 79 | | 12-5 | | Feb 28, 1998 | |  | | San Diego | 56 | | 6-10 |  | | Pepperdine | 54 | | 9-6 | | Feb 28, 1998 | |  | | San Francisco | 83 | | 7-7 |  | | Saint Mary's | 66 | | 7-8 | | Feb 28, 1998 | |  | | Portland | 53 | | 7-8 |  | | Santa Clara | 74 | | 9-7 | | Feb 28, 1998 | |
| | | San Diego | 59 | | 6-10 | | | Gonzaga | 74 | | 12-5 | | Mar 1, 1998 | | | | San Francisco | 85 | | 7-7 | | | Santa Clara | 83 | | 9-7 | | Mar 1, 1998 | |
| | | San Francisco | 80 | | 7-7 | | | Gonzaga | 67 | | 12-5 | | Mar 2, 1998 | |
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