Adams |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3542 |
| Maria Cantwell | D | 1328 |
| Jeff Jared | L | 67 |
Asotin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 4917 |
| Maria Cantwell | D | 2789 |
| Jeff Jared | L | 190 |
Benton |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 40314 |
| Maria Cantwell | D | 17858 |
| Jeff Jared | L | 1151 |
Chelan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 17958 |
| Maria Cantwell | D | 7758 |
| Jeff Jared | L | 513 |
Clallam |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 17470 |
| Maria Cantwell | D | 13202 |
| Jeff Jared | L | 1180 |
Clark |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 69265 |
| Maria Cantwell | D | 58971 |
| Jeff Jared | L | 4187 |
Columbia |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1590 |
| Maria Cantwell | D | 467 |
| Jeff Jared | L | 39 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 19191 |
| Maria Cantwell | D | 16271 |
| Jeff Jared | L | 1037 |
Douglas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8554 |
| Maria Cantwell | D | 3177 |
| Jeff Jared | L | 261 |
Ferry |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1918 |
| Maria Cantwell | D | 996 |
| Jeff Jared | L | 112 |
Franklin |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 9190 |
| Maria Cantwell | D | 4445 |
| Jeff Jared | L | 239 |
Garfield |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1013 |
| Maria Cantwell | D | 284 |
| Jeff Jared | L | 26 |
Grant |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 16361 |
| Maria Cantwell | D | 6768 |
| Jeff Jared | L | 522 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 13386 |
| Maria Cantwell | D | 11449 |
| Jeff Jared | L | 919 |
Island |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 17249 |
| Maria Cantwell | D | 14676 |
| Jeff Jared | L | 777 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Maria Cantwell | D | 8647 |
| Slade Gorton | R | 6647 |
| Jeff Jared | L | 428 |
King |
| Candidate | Party | Votes |
|---|
| Maria Cantwell | D | 459605 |
| Slade Gorton | R | 306251 |
| Jeff Jared | L | 17200 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 49786 |
| Maria Cantwell | D | 49627 |
| Jeff Jared | L | 3159 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 8104 |
| Maria Cantwell | D | 5598 |
| Jeff Jared | L | 324 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 4511 |
| Maria Cantwell | D | 3214 |
| Jeff Jared | L | 251 |
Lewis |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 19904 |
| Maria Cantwell | D | 8843 |
| Jeff Jared | L | 1031 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3718 |
| Maria Cantwell | D | 1379 |
| Jeff Jared | L | 109 |
Mason |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 11118 |
| Maria Cantwell | D | 10268 |
| Jeff Jared | L | 864 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 10006 |
| Maria Cantwell | D | 4253 |
| Jeff Jared | L | 468 |
Pacific |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 4674 |
| Maria Cantwell | D | 4348 |
| Jeff Jared | L | 346 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 3226 |
| Maria Cantwell | D | 1994 |
| Jeff Jared | L | 210 |
Pierce |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 129674 |
| Maria Cantwell | D | 127644 |
| Jeff Jared | L | 8192 |
San Juan |
| Candidate | Party | Votes |
|---|
| Maria Cantwell | D | 4729 |
| Slade Gorton | R | 3362 |
| Jeff Jared | L | 219 |
Skagit |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 24047 |
| Maria Cantwell | D | 19628 |
| Jeff Jared | L | 1262 |
Skamania |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 2132 |
| Maria Cantwell | D | 1717 |
| Jeff Jared | L | 219 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Maria Cantwell | D | 123111 |
| Slade Gorton | R | 119339 |
| Jeff Jared | L | 6940 |
Spokane |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 93633 |
| Maria Cantwell | D | 73565 |
| Jeff Jared | L | 4228 |
Stevens |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 11489 |
| Maria Cantwell | D | 5792 |
| Jeff Jared | L | 630 |
Thurston |
| Candidate | Party | Votes |
|---|
| Maria Cantwell | D | 50436 |
| Slade Gorton | R | 42804 |
| Jeff Jared | L | 3263 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 1105 |
| Maria Cantwell | D | 762 |
| Jeff Jared | L | 65 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 13528 |
| Maria Cantwell | D | 7249 |
| Jeff Jared | L | 416 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 36144 |
| Maria Cantwell | D | 33308 |
| Jeff Jared | L | 1896 |
Whitman |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 9281 |
| Maria Cantwell | D | 6516 |
| Jeff Jared | L | 300 |
Yakima |
| Candidate | Party | Votes |
|---|
| Slade Gorton | R | 40807 |
| Maria Cantwell | D | 26765 |
| Jeff Jared | L | 1494 |