Adams |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 1710 |
| Philip Evans | R | 567 |
| Patrick M. (Pat) Steele | R | 430 |
Asotin |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 2154 |
| Philip Evans | R | 667 |
| Patrick M. (Pat) Steele | R | 462 |
Benton |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 11051 |
| Philip Evans | R | 3822 |
| Patrick M. (Pat) Steele | R | 2016 |
Chelan |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 6463 |
| Philip Evans | R | 2351 |
| Patrick M. (Pat) Steele | R | 1684 |
Clallam |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 5236 |
| Philip Evans | R | 1761 |
| Patrick M. (Pat) Steele | R | 1039 |
Clark |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 12936 |
| Philip Evans | R | 3653 |
| Patrick M. (Pat) Steele | R | 3250 |
Columbia |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 809 |
| Philip Evans | R | 409 |
| Patrick M. (Pat) Steele | R | 265 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 7894 |
| Philip Evans | R | 2467 |
| Patrick M. (Pat) Steele | R | 2044 |
Douglas |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 2958 |
| Philip Evans | R | 624 |
| Patrick M. (Pat) Steele | R | 476 |
Ferry |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 713 |
| Philip Evans | R | 138 |
| Patrick M. (Pat) Steele | R | 118 |
Franklin |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 3803 |
| Philip Evans | R | 934 |
| Patrick M. (Pat) Steele | R | 607 |
Garfield |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 629 |
| Philip Evans | R | 241 |
| Patrick M. (Pat) Steele | R | 196 |
Grant |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 6241 |
| Philip Evans | R | 1219 |
| Patrick M. (Pat) Steele | R | 1071 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 11487 |
| Philip Evans | R | 2468 |
| Patrick M. (Pat) Steele | R | 2204 |
Island |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 2142 |
| Philip Evans | R | 852 |
| Patrick M. (Pat) Steele | R | 615 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 1899 |
| Philip Evans | R | 567 |
| Patrick M. (Pat) Steele | R | 431 |
King |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 118592 |
| Philip Evans | R | 58404 |
| Patrick M. (Pat) Steele | R | 24420 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 19729 |
| Philip Evans | R | 4241 |
| Patrick M. (Pat) Steele | R | 2647 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 4174 |
| Patrick M. (Pat) Steele | R | 1198 |
| Philip Evans | R | 1085 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 1924 |
| Philip Evans | R | 604 |
| Patrick M. (Pat) Steele | R | 534 |
Lewis |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 7606 |
| Philip Evans | R | 2864 |
| Patrick M. (Pat) Steele | R | 2491 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 2375 |
| Philip Evans | R | 892 |
| Patrick M. (Pat) Steele | R | 473 |
Mason |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 3819 |
| Philip Evans | R | 980 |
| Patrick M. (Pat) Steele | R | 884 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 5156 |
| Philip Evans | R | 1322 |
| Patrick M. (Pat) Steele | R | 957 |
Pacific |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 3760 |
| Philip Evans | R | 811 |
| Patrick M. (Pat) Steele | R | 796 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 1343 |
| Philip Evans | R | 392 |
| Patrick M. (Pat) Steele | R | 331 |
Pierce |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 41532 |
| Patrick M. (Pat) Steele | R | 19574 |
| Philip Evans | R | 10864 |
San Juan |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 558 |
| Philip Evans | R | 395 |
| Patrick M. (Pat) Steele | R | 186 |
Skagit |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 8509 |
| Philip Evans | R | 3381 |
| Patrick M. (Pat) Steele | R | 2090 |
Skamania |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 971 |
| Philip Evans | R | 203 |
| Patrick M. (Pat) Steele | R | 201 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 24519 |
| Philip Evans | R | 6777 |
| Patrick M. (Pat) Steele | R | 4476 |
Spokane |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 35955 |
| Philip Evans | R | 15677 |
| Patrick M. (Pat) Steele | R | 8327 |
Stevens |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 3541 |
| Philip Evans | R | 1193 |
| Patrick M. (Pat) Steele | R | 821 |
Thurston |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 10752 |
| Philip Evans | R | 4784 |
| Patrick M. (Pat) Steele | R | 2895 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 808 |
| Philip Evans | R | 234 |
| Patrick M. (Pat) Steele | R | 132 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 5687 |
| Philip Evans | R | 4019 |
| Patrick M. (Pat) Steele | R | 1520 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 9708 |
| Philip Evans | R | 4141 |
| Patrick M. (Pat) Steele | R | 2806 |
Whitman |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 4684 |
| Philip Evans | R | 2496 |
| Patrick M. (Pat) Steele | R | 1355 |
Yakima |
| Candidate | Party | Votes |
|---|
| Don Magnuson | D | 16339 |
| Philip Evans | R | 10352 |
| Patrick M. (Pat) Steele | R | 3984 |