2026 midterms · Colorado · November 3
Colorado Senate race 2026
Who’s running for U.S. Senate in Colorado on November 3, 2026: John Hickenlooper (D, incumbent), Mark Baisley (R), Chris Baum (Approval Voting Party), Bob Chew (Colorado Forward Party), Blake Huber (Libertarian) and Adam Withrow (Unity Party). Now held by John Hickenlooper (D). Forecasters: Solid D (average of 7).
How to vote in Colorado: check your registration on Colorado’s election website · deadlines on Vote.gov for Colorado
Next to a Democrat in Congress, $ backing is their backing from the pro-Israel PACs we track, 2016–2026; $0 backing means none. Tap a name for each PAC by year, with FEC links.
| Race | Rating | Democrats | Republicans | Others on the ballot | Notes |
|---|---|---|---|---|---|
| Colorado Senate | Solid D Average of 7; all agree Each forecaster for Colorado Senate
| John Hickenlooper (inc.) | Mark Baisley | Chris Baum (Approval Voting Party) Bob Chew (Colorado Forward Party) Blake Huber (Libertarian) Adam Withrow (Unity Party) | Now held by John Hickenlooper (D) |
Help Democrats across Colorado: Colorado Democratic Party · See it on the map (Colorado)
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Where this comes from
Candidates as of October 9, 2026, from state election offices, news reports and Ballotpedia’s candidate lists; independent and minor-party candidates may not be complete. Ratings are the average of up to seven nonpartisan forecasters, read from the tables Wikipedia editors keep of them: how we average them and each forecaster’s own pages. Backing is contributions plus outside spending for a candidate by the pro-Israel PACs we track, from FEC filings (method). Results, on election night, only from AP or official sources. Found an error? Tell us.