Cowlitz | ||
| Candidate | Party | Votes |
|---|---|---|
| Brian Hatfield | D | 10967 |
| Mike Kayser | R | 5240 |
Grays Harbor | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 2568 |
| Mike Kayser | R | 893 |
Pacific | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 3721 |
| Mike Kayser | R | 1556 |
Wahkiakum | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 1094 |
| Mike Kayser | R | 487 |