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U.S. Senate · Oregon · Nov 3 · 7 days out

Oregon Senate

Jeff Merkley (Democrat / Working Families, incumbent) against David Brock Smith (Republican).

Jeff Merkley
Democrat / Working Families · incumbent · record Left 36
98%▲ 3 since April
vs.
David Brock Smith
Republican · challenger · estimate Right 23
2%▼ 1 since April
100%90%80%70%60%50%40%30%20%10%0%MAYJUNJULAUGSEPOCTTODAY
100%75%50%25%0%MAYJUNJULAUGSEPTODAY
Party to win · Kalshi daily close, Oct 27All market contracts ▸

Where they stand · 58 points apart

Smith is an estimate

Solid is a voting record; hollow is read from the campaign’s own words. Biggest gaps first.

Jeff MerkleyrecordDavid Brock Smithestimate
Issue · biggest gap firstLeftCenterRightApart
Overall
3623
58 pts

Money

FEC to Sep 30
RaisedMerkley
$5.2MSmith
$291kItemized, named donorsMerkley
$2.7MSmith
$146kNamed donorsMerkley
5,168Smith
173Itemized from OregonMerkley
70%Smith
93%
The FEC doesn't name donors who give under $200, so their gifts count in Raised but not Itemized.

In their own words

Campaign sites and X

“.@SteveDaines and I have a bipartisan proposal to get back to debating, negotiating, and actually passing bills.” Merkley · X post · Oct 20 · ↗

“SERVING OREGON FIRST.”

“I support law enforcement” Smith · Campaign site · Sep 29 · ↗

All market contracts · Kalshi and Polymarket · 4
CandidatePlatformContractBidAskLastVolume
Jeff MerkleyKalshiDemocrat wins98%99%98%$7,085Open ↗
Jeff MerkleyPolymarketDemocrat wins98%99%99%$4,300Open ↗
David Brock SmithKalshiRepublican wins2%2%2%$10,413Open ↗
David Brock SmithPolymarketRepublican wins1%2%1%$5,979Open ↗
Prices in cents on the dollar, read Oct 27, 2026. A party contract pays if that party wins the seat.
Also on the Oregon ballot
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Statement estimate · odds are a market close, not a poll