Asotin | ||
| Candidate | Party | Votes |
|---|---|---|
| Dave Mastin | R | 1918 |
Columbia | ||
| Candidate | Party | Votes |
| Dave Mastin | R | 1372 |
Franklin | ||
| Candidate | Party | Votes |
| Dave Mastin | R | 7994 |
Garfield | ||
| Candidate | Party | Votes |
| Dave Mastin | R | 981 |
Walla Walla | ||
| Candidate | Party | Votes |
| Dave Mastin | R | 12042 |