Week 4 was supposed to be the showdown between the last two unbeaten teams in Division I, but by the time Southridge and Kamiakin played each other each had already been beaten. Instead, Kennewick and Pasco played for the chance to be the new #1, and Pasco came out on top headed for week 5.
Division I
- Pasco > 5-1, 10-4
- Kennewick > 3-2-1, 7-5
- East Valley > 5-2, 10-6
- Kamiakin > 5-1, 9-3
- Richland > 4-2, 8-3
- Chiawana > 5-2-1, 10-6
- Southridge > 4-2, 8-6
- Eisenhower > 2-3-1, 6-6
- Othello > 3-5, 5-12
- Richland 2 > 1-3, 4-5
- Weston > 3-4, 8-9
- Grandview > 2-4, 7-8
- Hanford > 3-5, 8-10
- Hermiston > 1-5-1, 5-12
- Kamiakin 2 > 1-5, 2-11
