U.S. Senate elections in Oregon

37 elections · 1914–present · popular vote
Elections won
R 23 · D 1437 Senate elections since 1914
Last decided by
14.9 pts2022, Wyden Ron over Perkins Jo Rae
Closest ever
0.40 pts1968, Bob Packwood over Wayne Morse
Longest streak
11 in a rowRepublican, 1966–1996
Next election
2026Tuesday, November 3, 2026

Oregon's U.S. Senate seats are held by Democrat Ron Wyden and Democrat Jeff Merkley; Ron won the most recent race by 14.9 points in 2022. Wyden has held one seat since 1998 and Merkley the other since 2008. The 2022 race put Ron ahead of Perkins Jo Rae, 14.9 points clear. Across 37 elections since 1914, Republicans have won 23 and Democrats 14. Of those, the closest was 1968, decided by 0.40 points; the widest 1942, by 54.1 points.

Wyden Ron D 1,076,424 · Perkins Jo Rae R 788,991 · Henry Chris P 36,883 · Pulju Dan P 23,454
Jeff Merkley D 1,321,047 · Jo Rae Perkins R 912,814 · Gary Dye L 42,747 · Ibrahim A Taher P 42,239
Ron Wyden D 1,105,119 · Mark Callahan R 651,106 · Shanti S. Lewallen W 61,915 · Steven C. Reynolds I 59,516 · +2 more
Jeff Merkley D 814,537 · Monica Wehby R 538,847 · Mike Montchalin L 44,916 · Christina Jean Lugo G 32,434 · +1 more
Ron Wyden D 825,507 · Jim Huffman R 566,199 · Bruce Cronk W 18,940 · Marc Delphine L 16,028 · +1 more
Ron Wyden D 1,128,728 · Al King R 565,254 · Teresa Keane P 43,053 · Dan Fitzgerald L 29,582 · +1 more
Ron Wyden D 682,425 · John Lim R 377,739 · Karyn Moskowitz P 22,024 · Jim Brewster L 18,221 · +2 more
Gordon H. Smith R 677,336 · Tom Bruggere D 624,370 · Brent Thompson Rf 20,381 · Gary Kutcher G 14,193 · +3 more
Charles L. McNary R 199,332 · Willis Mahoney D 193,822 · Albert Streiff I 3,134 · Eric N. Hass S 2,886 · +1 more
Frederick Steiwer R 186,210 · Walter B. Gleason D 137,237 · Joe A. Thomas S 12,266 · F. E. Coulter I 11,859 · +2 more
Charles L. McNary R 137,231 · Elton Watkins D 66,028 · Llewellyn A. Banks I 17,488 · H. H. Stallard I 10,573 · +1 more
George E. Chamberlain D 111,748 · R. A. Booch R 88,297 · William Hanley P 26,220 · B. F. Ramp S 10,666 · +1 more