Schedule
| Teams | Date | Time |
|---|---|---|
| Mt. Spokane 3, Richland 2 | March 13, 2018 | 1 p.m. |
| Gonzaga Prep 5, Richland 4 | March 13, 2018 | 4 p.m. |
| Richland 4, Ferris 3 | May 3, 2018 | 4 p.m. |
| Mead 8, Richland 5 | May 5, 2018 | 1 p.m. |
| Richland 10, Central Valley 0 | May 10, 2018 | 4 p.m. |
| Richland 4, Ferris 1 | May 12, 2018 | 11 a.m. |