Clark |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 29844 |
| Trent Matson | R | 24440 |
| Erne Lewis | L | 2145 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 12649 |
| Trent Matson | R | 7154 |
| Erne Lewis | L | 638 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 2619 |
| Trent Matson | R | 1135 |
| Erne Lewis | L | 155 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 753 |
| Trent Matson | R | 586 |
| Erne Lewis | L | 44 |
Lewis |
| Candidate | Party | Votes |
|---|
| Trent Matson | R | 8593 |
| Brian Baird | D | 7533 |
| Erne Lewis | L | 649 |
Pacific |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 3680 |
| Trent Matson | R | 1628 |
| Erne Lewis | L | 202 |
Skamania |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 1161 |
| Trent Matson | R | 936 |
| Erne Lewis | L | 143 |
Thurston |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 22065 |
| Trent Matson | R | 13141 |
| Erne Lewis | L | 1315 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Brian Baird | D | 936 |
| Trent Matson | R | 464 |
| Erne Lewis | L | 41 |