GeoOdds

Oregon U.S. Senate Race 2026 — Odds

OR · U.S. Senate · Class 2Safe D
Incumbent:Jeff MerkleyD

Jeff Merkley is seeking a fourth term against Republican David Smith in a state that last elected a GOP senator in 2002. All major raters score Oregon safe Democratic. This contract exists mainly to complete Senate-control arithmetic.

97%implied chance
+0.1pp24h

Favorite: Jeff Merkley (D)

Current standings

  1. 1
    Jeff Merkley (D)97%
  2. 2
    David Brock Smith (R)2%
  3. 3
    Person B
  4. 4
    Person D
  5. 5
    Person F
  6. 6
    Person H
  7. ·
    Others (7 outcomes)<1%

Probability over time — Jeff Merkley (D)

Frequently asked questions

Who is favored to win the Oregon Senate race in 2026?

Jeff Merkley (D) leads on Polymarket at 97%. Forecasters rate the seat Safe D.

Is Jeff Merkley running for re-election?

Jeff Merkley (D) is the incumbent in this Oregon senate race. Jeff Merkley is seeking a fourth term against Republican David Smith in a state that last elected a GOP senator in 2002. All major raters score Oregon safe Democratic. This contract exists mainly to complete Senate-control arithmetic.

Where can I trade the Oregon senate odds?

These markets trade on Polymarket — use the Polymarket link on this page to see the live order book. GeoOdds tracks and charts the probabilities but does not take bets. Trading involves risk; 18+ only.

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