Clark | ||
| Candidate | Party | Votes |
|---|---|---|
| Brian Baird | D | 53573 |
| Joseph Zarelli | R | 36776 |
Cowlitz | ||
| Candidate | Party | Votes |
| Brian Baird | D | 17682 |
| Joseph Zarelli | R | 9042 |
Lewis | ||
| Candidate | Party | Votes |
| Brian Baird | D | 11378 |
| Joseph Zarelli | R | 11314 |
Pacific | ||
| Candidate | Party | Votes |
| Brian Baird | D | 5283 |
| Joseph Zarelli | R | 2203 |
Skamania | ||
| Candidate | Party | Votes |
| Brian Baird | D | 1415 |
| Joseph Zarelli | R | 951 |
Thurston | ||
| Candidate | Party | Votes |
| Brian Baird | D | 28657 |
| Joseph Zarelli | R | 13241 |
Wahkiakum | ||
| Candidate | Party | Votes |
| Brian Baird | D | 1276 |
| Joseph Zarelli | R | 538 |