| Date | Location | Result | |
| Apr 29, 2018 | Monmouth, OR | Western Oregon 11, Western Washington 2 | Box score |
| Apr 29, 2018 | Monmouth, OR | Western Oregon 11, Western Washington 10 | Box score |
| Apr 28, 2018 | Portland, OR | Western Washington 6, Concordia 2 | Box score |
| Apr 28, 2018 | Portland, OR | Western Washington 6, Concordia 2 | Box score |
| Apr 22, 2018 | Ellensburg, WA | Central Washington 8, Western Washington 0 | Box score |
| Apr 22, 2018 | Ellensburg, WA | Western Washington 3, Central Washington 1 | Box score |
| Apr 21, 2018 | Lacey, WA | Saint Martin's 4, Western Washington 3 | Box score |
| Apr 21, 2018 | Lacey, WA | Saint Martin's 5, Western Washington 4 | Box score |
| Apr 20, 2018 | Portland, OR | MSU Billings 4, Western Washington 1 | Box score |
| Apr 09, 2018 | Bellingham, WA | Saint Martin's 3, Western Washington 2 | Box score |
| Apr 09, 2018 | Bellingham, WA | Saint Martin's 2, Western Washington 1 | Box score |
| Apr 06, 2018 | Bellingham, WA | Western Washington 8, Central Washington 0 | Box score |
| Apr 06, 2018 | Bellingham, WA | Central Washington 5, Western Washington 3 | Box score |
| Mar 30, 2018 | Billings, MT | MSU Billings 7, Western Washington 3 | Box score |
| Mar 30, 2018 | Billings, MT | MSU Billings 9, Western Washington 2 | Box score |
| Mar 30, 2018 | Billings, MT | MSU Billings 2, Western Washington 1 | Box score |
| Mar 27, 2018 | Turlock, CA | Western Washington 3, Stanislaus State 2 | Box score |
| Mar 27, 2018 | Turlock, CA | Stanislaus State 5, Western Washington 3 | Box score |
| Mar 25, 2018 | Turlock, CA | Western Washington 1, Cal St. East Bay 0 | Box score |
| Mar 25, 2018 | Turlock, CA | Academy of Art 4, Western Washington 0 | Box score |
| Mar 24, 2018 | Turlock, CA | San Francisco St. 8, Western Washington 4 | Box score |
| Mar 24, 2018 | Turlock, CA | CSU San Bernardino 6, Western Washington 1 | Box score |
| Mar 23, 2018 | Turlock, CA | Western Washington 4, Hawai'i Hilo 2 | Box score |
| Mar 23, 2018 | Turlock, CA | Cal St. Monterey Bay 1, Western Washington 0 | Box score |
| Mar 18, 2018 | Burnaby, BC | Simon Fraser 4, Western Washington 2 | Box score |
| Mar 18, 2018 | Burnaby, BC | Western Washington 2, Simon Fraser 0 | Box score |
| Mar 17, 2018 | Bellingham, WA | Simon Fraser 3, Western Washington 1 | Box score |
| Mar 17, 2018 | Bellingham, WA | Simon Fraser 2, Western Washington 0 | Box score |
| Mar 11, 2018 | Bellingham, WA | Concordia 4, Western Washington 3 | Box score |
| Mar 11, 2018 | Bellingham, WA | Western Washington 3, Concordia 0 | Box score |
| Mar 10, 2018 | Bellingham, WA | Western Oregon 4, Western Washington 3 | Box score |
| Mar 10, 2018 | Bellingham, WA | Western Oregon 6, Western Washington 3 | Box score |
| Mar 02, 2018 | Bellingham, WA | Western Washington 3, Northwest Nazarene 2 | Box score |
| Mar 02, 2018 | Bellingham, WA | Western Washington 4, Northwest Nazarene 1 | Box score |
| Mar 01, 2018 | Bellingham, WA | Western Washington 4, Northwest Nazarene 3 | Box score |
| Mar 01, 2018 | Bellingham, WA | Northwest Nazarene 4, Western Washington 1 | Box score |
| Feb 10, 2018 | St. George, UT | Fort Lewis College 14, Western Washington 9 | Box score |
| Feb 10, 2018 | St. George, UT | Western Washington 17, Colorado Mines 6 | Box score |
| Feb 09, 2018 | St. George, UT | Western Washington 5, CSU-Pueblo 4 | Box score |
| Feb 09, 2018 | St. George, UT | Western Washington 9, California Baptist 1 | Box score |
| Feb 08, 2018 | St. George, UT | Dixie State 16, Western Washington 0 | Box score |
| Feb 08, 2018 | St. George, UT | Hawai'i Hilo 6, Western Washington 5 | Box score |
| Feb 04, 2018 | Las Vegas, NV | Concordia-Irvine 7, Western Washington 6 | Box score |
| Feb 03, 2018 | Las Vegas, NV | Chico State 8, Western Washington 0 | Box score |
| Feb 03, 2018 | Las Vegas, NV | Sonoma State 9, Western Washington 2 | Box score |
| Feb 02, 2018 | Las Vegas, NV | Colorado Christian 8, Western Washington 4 | Box score |
| Feb 02, 2018 | Las Vegas, NV | Stanislaus State 5, Western Washington 3 | Box score |
