| Date | Location | Result | |
| May 26, 2018 | Mesa, AZ | Sacramento State 12, Seattle University 7 | Box score |
| May 25, 2018 | Mesa, AZ | New Mexico State 11, Seattle University 1 | Box score |
| May 24, 2018 | Mesa, AZ | Seattle University 3, Grand Canyon 2 | Box score |
| May 23, 2018 | Mesa, AZ | Seattle University 8, Northern Colorado 3 | Box score |
| May 19, 2018 | Bellevue, WA | Grand Canyon 7, Seattle University 5 | Box score |
| May 18, 2018 | Bellevue, WA | Grand Canyon 5, Seattle University 3 | Box score |
| May 17, 2018 | Bellevue, WA | Grand Canyon 12, Seattle University 3 | Box score |
| May 13, 2018 | Orem, UT | Utah Valley 9, Seattle University 2 | Box score |
| May 12, 2018 | Orem, UT | Seattle University 13, Utah Valley 2 | Box score |
| May 12, 2018 | Orem, UT | Seattle University 4, Utah Valley 1 | Box score |
| May 09, 2018 | Bellevue, WA | Portland 2, Seattle University 0 | Box score |
| May 08, 2018 | Bellevue, WA | Portland 13, Seattle University 2 | Box score |
| May 06, 2018 | Sacramento, CA | Sacramento State 10, Seattle University 1 | Box score |
| May 05, 2018 | Sacramento, CA | Seattle University 4, Sacramento State 3 | Box score |
| May 04, 2018 | Sacramento, CA | Sacramento State 5, Seattle University 1 | Box score |
| May 01, 2018 | Bellevue, WA | Washington 7, Seattle University 2 | Box score |
| Apr 29, 2018 | Bellevue, WA | Seattle University 10, CSU Bakersfield 4 | Box score |
| Apr 28, 2018 | Bellevue, WA | Seattle University 8, CSU Bakersfield 6 | Box score |
| Apr 27, 2018 | Bellevue, WA | CSU Bakersfield 7, Seattle University 5 | Box score |
| Apr 25, 2018 | Bellevue, WA | Seattle University 4, Washington State 3 | Box score |
| Apr 23, 2018 | Bellevue, WA | Seattle University 9, Puget Sound 2 | Box score |
| Apr 22, 2018 | Bellevue, WA | Seattle University 4, UTRGV 3 | Box score |
| Apr 21, 2018 | Bellevue, WA | UTRGV 6, Seattle University 2 | Box score |
| Apr 20, 2018 | Bellevue, WA | Seattle University 12, UTRGV 8 | Box score |
| Apr 15, 2018 | Bellevue, WA | Seattle University 11, Alcorn State 1 | Box score |
| Apr 14, 2018 | Bellevue, WA | Seattle University 13, Alcorn State 6 | Box score |
| Apr 13, 2018 | Bellevue, WA | Seattle University 13, Alcorn State 0 | Box score |
| Apr 10, 2018 | Bellevue, WA | Seattle University 11, Air Force 5 | Box score |
| Apr 10, 2018 | Bellevue, WA | Seattle University 4, Air Force 1 | Box score |
| Apr 07, 2018 | Bellevue, WA | Northern Colorado 7, Seattle University 6 | Box score |
| Apr 06, 2018 | Bellevue, WA | Seattle University 8, Northern Colorado 1 | Box score |
| Apr 06, 2018 | Bellevue, WA | Seattle University 6, Northern Colorado 5 | Box score |
| Mar 30, 2018 | Chicago, IL | Seattle University 10, Chicago State 0 | Box score |
| Mar 30, 2018 | Chicago, IL | Seattle University 13, Chicago State 1 | Box score |
| Mar 29, 2018 | Chicago, IL | Seattle University 10, Chicago State 1 | Box score |
| Mar 25, 2018 | Las Cruces, N.M. | New Mexico State 12, Seattle University 2 | Box score |
| Mar 24, 2018 | Las Cruces, N.M. | Seattle University 5, New Mexico State 4 | Box score |
| Mar 23, 2018 | Las Cruces, N.M. | New Mexico State 12, Seattle University 6 | Box score |
| Mar 17, 2018 | Bellevue, WA | Seattle University 4, British Columbia 2 | Box score |
| Mar 14, 2018 | Bellevue, WA | Seattle University 6, Gonzaga 4 | Box score |
| Mar 13, 2018 | Portland, OR | Seattle University 9, Portland 6 | Box score |
| Mar 11, 2018 | Bellevue, WA | UAlbany 6, Seattle University 4 | Box score |
| Mar 10, 2018 | Bellevue, WA | UAlbany 7, Seattle University 6 | Box score |
| Mar 10, 2018 | Bellevue, WA | Seattle University 12, UAlbany 4 | Box score |
| Mar 06, 2018 | Seattle, WA | Seattle University 8, Washington 3 | Box score |
| Mar 04, 2018 | Kissimmee, FL | Seattle University 11, Notre Dame 7 | Box score |
| Mar 03, 2018 | Kissimmee, FL | Seattle University 5, Youngstown State 2 | Box score |
| Mar 02, 2018 | Kissimmee, FL | Seton Hall 14, Seattle University 9 | Box score |
| Feb 27, 2018 | Eugene, OR | Oregon 14, Seattle University 0 | Box score |
| Feb 25, 2018 | Bellevue, WA | Rhode Island 4, Seattle University 2 | Box score |
| Feb 24, 2018 | Bellevue, WA | Rhode Island 8, Seattle University 1 | Box score |
| Feb 24, 2018 | Bellevue, WA | Seattle University 2, Rhode Island 1 | Box score |
| Feb 23, 2018 | Bellevue, WA | Seattle University 5, Rhode Island 4 | Box score |
| Feb 17, 2018 | Bellevue, WA | Seattle University 11, Pacific 2 | Box score |
| Feb 17, 2018 | Bellevue, WA | Seattle University 5, Pacific 3 | Box score |
| Feb 16, 2018 | Bellevue, WA | Seattle University 6, Pacific 5 | Box score |
| Feb 16, 2018 | Bellevue, WA | Pacific 8, Seattle University 5 | Box score |