| Date | Location | Result | |
| 11/12/98 | Laie, Hawaii | Brigham Young-Hawaii 3, Western Washington 0 (15-3,15-8,15-3) | Box score |
| 11/6/98 | Bellingham, WA | Western Washington 3, Simon Fraser BC 0 (15-13,15-13,15-12) | Box score |
| 11/3/98 | Bellingham, WA | Western Washington 3, Northwest College 0 (15-6,15-5,15-7) | Box score |
| 10/31/98 | Bellingham, WA | Western Washington 3, Seattle Pacific WA 1 (15-9,6-15,15-9,16-14) | Box score |
| 10/30/98 | Bellingham, WA | Saint Martin's WA 3, Western Washington 0 (15-11,15-7,15-12) | Box score |
| 10/24/98 | Ellensburg, WA | Western Washington 3, Central Washington 1 (15-4,12-15,15-7,16-14) | Box score |
| 10/23/98 | Lewiston, ID | Lewis-Clark State ID 3, Western Washington 1 (13-15,15-9,15-13,15-10) | Box score |
| 10/17/98 | Bellingham, WA | Western Washington 3, Humboldt State CA 1 (15-11,15-6,9-15,15-9) | Box score |
| 10/16/98 | Bellingham, WA | Western Oregon 3, Western Washington 0 (15-9,15-12,15-7) | Box score |
| 10/13/98 | Burnaby, BC | Western Washington 3, Simon Fraser BC 0 (15-8,15-8,15-10) | Box score |
| 10/10/98 | Burnaby, BC | Alaska Anchorage 3, Western Washington 2 (7-15,15-8,15-2,3-15,15-13) | Box score |
| 10/10/98 | Burnaby, BC | Alaska Fairbanks 3, Western Washington 0 (15-8,15-13,16-14) | Box score |
| 10/9/98 | Burnaby, BC | Western Washington 3, Montana St.=Billings 1 (7-15,15-9,15-11,15-13) | Box score |
| 10/9/98 | Burnaby, BC | Western New Mexico 3, Western Washington 1 (15-13,15-13,11-15,15-11) | Box score |
| 10/3/98 | Seattle, WA | Seattle Pacific WA 3, Western Washington 1 (15-6,13-15,15-5,15-10) | Box score |
| 10/2/98 | Lacey, WA | Western Washington 3, Saint Martin's WA 1 (9-15,15-8,15-6,16-14) | Box score |
| 9/29/98 | Kirkland, WA | Western Washington 3, Northwest WA 1 (15-2,15-11,15-17,15-8) | Box score |
| 9/26/98 | Bellingham, WA | Lewis-Clark State ID 3, Western Washington 2 (13-15,8-15,16-14,15-4,15-13) | Box score |
| 9/25/98 | Bellingham, WA | Western Washington 3, Central Washington 0 (15-2,15-10,15-7) | Box score |
| 9/19/98 | Arcata, CA | Humboldt State CA 3, Western Washington 2 (5-15,15-6,16-14,8-15,15-9) | Box score |
| 9/17/98 | Monmouth, OR | Western Oregon 3, Western Washington 0 (15-5,15-3,15-12) | Box score |
| 9/5/98 | Davis, CA | Western Washington 3, California-Davis 1 (15-11,15-6,5-15,15-9) | Box score |
| 9/5/98 | Davis, CA | Western Washington 3, Cal State Chico 0 (15-5,15-3,15-1) | Box score |
| 9/4/98 | Davis, CA | Western Washington 3, Michigan Tech 0 (15-12,15-8,15-8) | Box score |
| 9/4/98 | Davis, CA | Western Washington 3, Cal State Stanislaus 0 (15-5,15-10,15-10) | Box score |
| 8/29/98 | Marshall, MN | Wayne State NE 3, Western Washington 2 (15-6,13-15,15-13,9-15,15-10) | Box score |
| 8/29/98 | Marshall, MN | Western Washington 3, Northern State SD 2 (15-10,7-15,5-15,15-12,15-11) | Box score |
| 8/28/98 | Marshall, MN | Northern Colorado 3, Western Washington 1 (15-11,11-15,15-8,15-4) | Box score |
| 8/28/98 | Marshall, MN | Southwest State MN 3, Western Washington 1 (5-15,15-10,15-1,15-13) | Box score |