PROFILES / U.S. SENATE / COLORADO

Mark Baisley

Republican · Senate challenger

CHALLENGER ON THE 2026 BALLOT SAFE D — AGAINST THE CANDIDATE KALSHI · 3.9¢ · CHECKED Aug 27

THE 2026 RACE · COLORADO U.S. SENATEFull race page →

OPPONENTJohn W. Hickenlooper (D)Incumbent

FTP RACE SIGNALSafe DAI-enabled synthesis of attributed evidence · not a publisher rating

KALSHI · Aug 27D 97¢ · R 3.9¢

LATEST POLL · STALED+7<a class="e-poll-source" href="https://www.coloradocommunityresearch.com/past-polls-surveys/undecided-voters-define-colorado-democratic-senate-primary-despite-near-universal-name-id-for-hickenlooper" target="_blank" rel="noopener noreferrer">CO Comm. Res. ↗</a> 06-09 · n=796 · 79 days old

STANDING · THIS SEAT

1:59fundraising ratio v W. · FEC period 06-30

CAMPAIGN FINANCE · FECPULLED 08-03 · PERIOD 06-30

$138.6Kraised

$50.0Kcash on hand

committee not on file

· W.: $8.12M / $2.08M CoH

BALLOT & DATES

Primary06-30 · PASSED

GeneralNov 3, 2026

D settled · R settled

COMPARE V HICKENLOOPER ⇄