Cowlitz | ||
| Candidate | Party | Votes |
|---|---|---|
| Brian Hatfield | D | 7639 |
| Mark Obtinario | R | 5794 |
Grays Harbor | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 6552 |
| Mark Obtinario | R | 3142 |
Pacific | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 4972 |
| Mark Obtinario | R | 2204 |
Wahkiakum | ||
| Candidate | Party | Votes |
| Brian Hatfield | D | 1030 |
| Mark Obtinario | R | 622 |