Adams |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 2135 |
| Marlyn Derby | R | 1069 |
Asotin |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 3282 |
| Marlyn Derby | R | 1280 |
Columbia |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 995 |
| Marlyn Derby | R | 517 |
Ferry |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 1201 |
| Marlyn Derby | R | 614 |
Garfield |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 657 |
| Marlyn Derby | R | 372 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 2517 |
| Marlyn Derby | R | 1349 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 2341 |
| Marlyn Derby | R | 967 |
Spokane |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 75674 |
| Marlyn Derby | R | 33445 |
Stevens |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 6025 |
| Marlyn Derby | R | 3666 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 8876 |
| Marlyn Derby | R | 3545 |
Whitman |
| Candidate | Party | Votes |
|---|
| Tom Foley | D | 6531 |
| Marlyn Derby | R | 3141 |