Mark Baisley

American politician (born 1955)

U.S. Senate — CORepublicanRunning nowVugol ID VM-13S-K7BA FEC S6CO00507

Running for U.S. Senate, CO, 2026

Link: vugol.me/p/mark-baisley

Roster source: FEC filing (2026-08-26)

Headshot · commons.wikimedia.org

Mark Baisley — Photo — Photo · Jeffrey Beall · CC BY 4.0 · Wikimedia Commons

Mark Baisley — Illustration · Vugol.me — Illustration · Vugol.me
Illustration by Vugol.me, adapted from Colorado Senate GOP · Public domain · Wikimedia Commons

Races

2026 · U.S. Senate, CO · General · Republican · on the ballot
2022 · State Senate, CO District 4 · Primary · Republican · won · 27,038 votes (100.0%) · source
2020 · State House / Assembly, CO District 39 · General · Republican · won · 37,657 votes (63.0%) · source
2020 · State House / Assembly, CO District 39 · Primary · Republican · won · 15,038 votes (100.0%) · source
2018 · State House / Assembly, CO District 39 · General · Republican · won · 29,289 votes (62.6%) · source
2018 · State House / Assembly, CO District 39 · Primary · Republican · won · 10,079 votes (100.0%) · source

Background

Mark Baisley is an American politician who is a state senator from Roxborough Park, Colorado. A Republican, Baisley represents Colorado's 4th Senate district.

Previously, he represented Colorado House of Representatives District 39, which encompassed parts of Douglas County and all of Teller County. He is the Republican nominee in the 2026 U.S. Senate election in Colorado, challenging incumbent Democrat John Hickenlooper.

From Wikipedia, CC BY-SA 4.0 · retrieved 2026-09-26 · https://en.wikipedia.org/wiki/Mark_Baisley

Campaign finance

$138,147total raised (2026 cycle)

$88,913total spent (2026 cycle)

$50,021cash on hand (2026 cycle)

As of 2026-06-30 · Source: FEC

Website and social

Campaign site

Campaign contact: coordinator@baisleyforsenate.com · source

Sources

Portrait — Colorado Senate GOP · Public domain · Wikimedia Commons (file page)
Background — Wikipedia, CC BY-SA 4.0, retrieved 2026-09-26 — https://en.wikipedia.org/wiki/Mark_Baisley
Roster — FEC filing — https://www.fec.gov/data/candidate/S6CO00507/
photo_gallery — https://commons.wikimedia.org/wiki/File:Mark_Baisley.JPG
photo_gallery — https://www.markbaisley.com/
photo_gallery — https://www.markbaisley.com/
photo_headshot — https://commons.wikimedia.org/wiki/File:Mark_Baisley_(cropped).JPG
photo_gallery — https://commons.wikimedia.org/wiki/File:Mark_Baisley_in_2024_(cropped).jpg

Is this you?

If you are Mark Baisley (or their campaign), sign in to claim this profile free and add your photo, bio and platform.

Sign in with your campaign email address — the one published for this campaign, or any address on your campaign website’s domain — and your claim is verified instantly. Other claims are identity-checked by our staff first.