| Teams | Date | Time |
|---|---|---|
| Lewiston 74, Chiawana (WA) 53 | Dec. 1, 2017 | 7 p.m. |
| Chiawana (WA) 79, Lewis and Clark 68 | Feb. 7, 2018 | 7 p.m. |
| Gonzaga Prep 55, Chiawana (WA) 38 | Feb. 10, 2018 | 6 p.m. |
| Walla Walla 57, Chiawana (WA) 40 | Feb. 13, 2018 | 6 p.m. |
Feb. 10, 2018
Jamaari Jones scored 18 points and the Bullpups (22-0) defeated the Riverhawks (11-12) to secure a state playoff berth and advance to the regional championship on Friday. Chiawana was paced by Austin Penny and will fight for a spot in state in a loser-out game.
Feb. 7, 2018
Austin Penny scored 20 points with four 3-pointers and the Riverhawks (11-10) beat the visiting No. 8-rated Tigers (13-8). Naje Smith scored 19 points and Griffin Effenberger added 17 for the LC. Lewis and Clark hosts Pasco in a district loser-out game on Saturday.