Adams |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 2957 |
| Fred Dore | D | 1382 |
Asotin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 2907 |
| Fred Dore | D | 2411 |
Benton |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 18100 |
| Fred Dore | D | 11905 |
Chelan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 10176 |
| Fred Dore | D | 6343 |
Clallam |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8425 |
| Fred Dore | D | 7184 |
Clark |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 29353 |
| Slade Gorton | R | 26334 |
Columbia |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1312 |
| Fred Dore | D | 720 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 13255 |
| Slade Gorton | R | 12889 |
Douglas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 4284 |
| Fred Dore | D | 2915 |
Ferry |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 765 |
| Fred Dore | D | 670 |
Franklin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 5475 |
| Fred Dore | D | 4587 |
Garfield |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 971 |
| Fred Dore | D | 501 |
Grant |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8559 |
| Fred Dore | D | 6516 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 13878 |
| Slade Gorton | R | 9571 |
Island |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 6438 |
| Fred Dore | D | 4259 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 2571 |
| Slade Gorton | R | 2368 |
King |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 285101 |
| Fred Dore | D | 223314 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 23950 |
| Slade Gorton | R | 21532 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 5913 |
| Fred Dore | D | 3937 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 2545 |
| Slade Gorton | R | 2394 |
Lewis |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 10179 |
| Fred Dore | D | 9763 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3311 |
| Fred Dore | D | 1759 |
Mason |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 5053 |
| Slade Gorton | R | 4741 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 5642 |
| Fred Dore | D | 4239 |
Pacific |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 3920 |
| Slade Gorton | R | 2789 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1597 |
| Fred Dore | D | 1216 |
Pierce |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 77342 |
| Slade Gorton | R | 65743 |
San Juan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1835 |
| Fred Dore | D | 799 |
Skagit |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 12626 |
| Fred Dore | D | 11654 |
Skamania |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 1402 |
| Slade Gorton | R | 1049 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 52216 |
| Fred Dore | D | 51855 |
Spokane |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 73625 |
| Fred Dore | D | 48113 |
Stevens |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 4657 |
| Fred Dore | D | 2791 |
Thurston |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 20654 |
| Fred Dore | D | 17938 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Fred Dore | D | 834 |
| Slade Gorton | R | 736 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 11247 |
| Fred Dore | D | 6177 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 20991 |
| Fred Dore | D | 15228 |
Whitman |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 11367 |
| Fred Dore | D | 3926 |
Yakima |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 29932 |
| Fred Dore | D | 22134 |