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THE 2026 CANDIDATE FILE

Mark Baisley

Candidate for U.S. Senate · Colorado

Republican PartyConfirmed ballot candidate

THE PERSON

Background

Mark Baisley is a Colorado state senator and former state representative with an aerospace and software career. His campaign biography describes work with aerospace contractors and NASA's Jet Propulsion Laboratory, and leadership of a Colorado software company.

Roots

  • Service: Colorado House, 2019–2023; Colorado Senate since 2023, according to CPR.

Education

  • Columbia College · bachelor's degree, computer information systems and business administration

Background sources checked October 27, 2026.

THE POLICIES

Where they stand

Campaign promises are labeled separately from past actions. These are sourced positions, not endorsements or predictions. No stance is assigned from party affiliation.

THE ELECTION

Ballot & sources

U.S. Senate · November 3, 2026

Candidate listing checked October 22, 2026.

Colorado Secretary of State · 2026 General Election Official Candidate List ↗

The candidate’s name and party follow the official ballot source. Backgrounds and issue positions are checked separately. A candidate is not an officeholder-elect unless a verified result establishes that status.