Adams |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 2277 |
| Mike Murphy | D | 2008 |
Asotin |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 3882 |
| Lucy DeYoung | R | 2964 |
Benton |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 27495 |
| Mike Murphy | D | 22702 |
Chelan |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 12485 |
| Mike Murphy | D | 9222 |
Clallam |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 14362 |
| Lucy DeYoung | R | 12994 |
Clark |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 52986 |
| Lucy DeYoung | R | 52635 |
Columbia |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 944 |
| Mike Murphy | D | 868 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 18392 |
| Lucy DeYoung | R | 12976 |
Douglas |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 5803 |
| Mike Murphy | D | 4366 |
Ferry |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 1423 |
| Lucy DeYoung | R | 1198 |
Franklin |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 6054 |
| Mike Murphy | D | 5578 |
Garfield |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 603 |
| Lucy DeYoung | R | 578 |
Grant |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 11102 |
| Mike Murphy | D | 9494 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 16748 |
| Lucy DeYoung | R | 7990 |
Island |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 13850 |
| Mike Murphy | D | 12606 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 7426 |
| Lucy DeYoung | R | 5740 |
King |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 399429 |
| Lucy DeYoung | R | 276759 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 45628 |
| Lucy DeYoung | R | 40978 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 6113 |
| Lucy DeYoung | R | 5419 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 3444 |
| Lucy DeYoung | R | 2950 |
Lewis |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 13939 |
| Mike Murphy | D | 11785 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 2488 |
| Mike Murphy | D | 2133 |
Mason |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 11651 |
| Lucy DeYoung | R | 8003 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 6031 |
| Lucy DeYoung | R | 5944 |
Pacific |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 5698 |
| Lucy DeYoung | R | 2780 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 2545 |
| Lucy DeYoung | R | 2127 |
Pierce |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 123617 |
| Lucy DeYoung | R | 99978 |
San Juan |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 3628 |
| Lucy DeYoung | R | 3026 |
Skagit |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 19925 |
| Lucy DeYoung | R | 18312 |
Skamania |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 1902 |
| Lucy DeYoung | R | 1530 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 110239 |
| Lucy DeYoung | R | 98032 |
Spokane |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 80930 |
| Lucy DeYoung | R | 66503 |
Stevens |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 8009 |
| Mike Murphy | D | 7232 |
Thurston |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 54778 |
| Lucy DeYoung | R | 28345 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 968 |
| Lucy DeYoung | R | 680 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 9509 |
| Mike Murphy | D | 8607 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 30473 |
| Lucy DeYoung | R | 29262 |
Whitman |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 7525 |
| Lucy DeYoung | R | 6838 |
Yakima |
| Candidate | Party | Votes |
|---|
| Lucy DeYoung | R | 31082 |
| Mike Murphy | D | 28551 |