Adams |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 2931 |
| Ron Sims | D | 998 |
Asotin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3626 |
| Ron Sims | D | 2514 |
Benton |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 32430 |
| Ron Sims | D | 10724 |
Chelan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 13286 |
| Ron Sims | D | 5755 |
Clallam |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 13879 |
| Ron Sims | D | 10247 |
Clark |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 47587 |
| Ron Sims | D | 29737 |
Columbia |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1333 |
| Ron Sims | D | 503 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 15144 |
| Ron Sims | D | 10686 |
Douglas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 6396 |
| Ron Sims | D | 2636 |
Ferry |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1672 |
| Ron Sims | D | 963 |
Franklin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 7416 |
| Ron Sims | D | 2838 |
Garfield |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 838 |
| Ron Sims | D | 367 |
Grant |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 12722 |
| Ron Sims | D | 5304 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 10669 |
| Ron Sims | D | 10080 |
Island |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 14010 |
| Ron Sims | D | 9505 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Ron Sims | D | 5811 |
| Slade Gorton | R | 5308 |
King |
| Candidate | Party | Votes |
|---|
| Ron Sims | D | 276710 |
| Slade Gorton | R | 254049 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 38007 |
| Ron Sims | D | 28800 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 6059 |
| Ron Sims | D | 3917 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3598 |
| Ron Sims | D | 2147 |
Lewis |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 15634 |
| Ron Sims | D | 7237 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3292 |
| Ron Sims | D | 1351 |
Mason |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8228 |
| Ron Sims | D | 7681 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 7177 |
| Ron Sims | D | 3697 |
Pacific |
| Candidate | Party | Votes |
|---|
| Ron Sims | D | 3702 |
| Slade Gorton | R | 3592 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 2688 |
| Ron Sims | D | 1612 |
Pierce |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 93399 |
| Ron Sims | D | 74925 |
San Juan |
| Candidate | Party | Votes |
|---|
| Ron Sims | D | 3380 |
| Slade Gorton | R | 2918 |
Skagit |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 19003 |
| Ron Sims | D | 14751 |
Skamania |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1781 |
| Ron Sims | D | 1318 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 86359 |
| Ron Sims | D | 69031 |
Spokane |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 86887 |
| Ron Sims | D | 58334 |
Stevens |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 9572 |
| Ron Sims | D | 4472 |
Thurston |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 34056 |
| Ron Sims | D | 31998 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 958 |
| Ron Sims | D | 716 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 11218 |
| Ron Sims | D | 5765 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 26926 |
| Ron Sims | D | 20852 |
Whitman |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8157 |
| Ron Sims | D | 5567 |
Yakima |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 35016 |
| Ron Sims | D | 15721 |