CO — U.S. Senate: the 2026 race

5 challengers were on the ballot.

• John Hickenlooper (Democrat), holds the seat: On the November ballot: awaiting result
• Mark Baisley (Republican): On the November ballot: awaiting result
• Bob Chew (Forward Party): On the November ballot: awaiting result

Also on the November ballot, per the Colorado Secretary of State, 2026 General Election Official Candidate List, with no FEC filing over $5,000 and so no profile here: Adam Withrow (Unity Party), Blake Huber (Libertarian), Christopher Baum (Approval Voting Party).

6 no longer in this race — lost the primary, withdrew, or were not on the primary ballot:

• Karen Breslin (Democrat): Lost the 2026 primary
• Julie Gonzales (Democrat): Lost the 2026 primary
• Brashad D Hasley (Democrat): Withdrew from the 2026 race
• Janak Joshi (Republican): Lost the 2026 primary
• George Washington Markert V (Republican): Lost the 2026 primary
• Sean M. Pond (Constitution): Lost the 2026 primary

Where each stands: per Wikipedia's election results page and Colorado Secretary of State, 2026 General Election Official Candidate List.

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