Clark |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 72495 |
| Trent R. Matson | R | 55064 |
| Erne Lewis | L | 3685 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 21523 |
| Trent R. Matson | R | 13850 |
| Erne Lewis | L | 859 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 4175 |
| Trent R. Matson | R | 2242 |
| Erne Lewis | L | 232 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 2023 |
| Trent R. Matson | R | 1474 |
| Erne Lewis | L | 107 |
Lewis |
| Candidate | Party | Votes |
|---|
| Trent R. Matson | R | 15372 |
| Brian Baird | D | 12715 |
| Erne Lewis | L | 924 |
Pacific |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 6080 |
| Trent R. Matson | R | 2871 |
| Erne Lewis | L | 258 |
Skamania |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 2218 |
| Trent R. Matson | R | 1656 |
| Erne Lewis | L | 225 |
Thurston |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 37014 |
| Trent R. Matson | R | 21654 |
| Erne Lewis | L | 2044 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 1185 |
| Trent R. Matson | R | 678 |
| Erne Lewis | L | 41 |