TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Elections
Colorado Republican Senate nominee?
kalshi

Colorado Republican Senate nominee?

Volume:
$69,311

Mark Baisley

 - Kalshi

Mark Baisley - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 1, 2026

Closed: Jul 1, 11:02 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Mark Baisley

View
100%
Yes 100¢No 0¢
100¢
N/A
$38,524
N/A
N/A
$30,888
1mo 4d
Yes
kalshi

Dathan Jones

0%
Yes 0¢No 100¢
100¢
N/A
$16,938
N/A
N/A
$14,768
1mo 4d
No
kalshi

Janak Joshi

0%
Yes 0¢No 100¢
100¢
N/A
$9,478
N/A
N/A
$9,226
1mo 4d
No
kalshi

George Washington Markert

0%
Yes 0¢No 100¢
100¢
N/A
$3,362
N/A
N/A
$2,862
1mo 4d
No
kalshi

Heidi Ganahl

0%
Yes 0¢No 100¢
100¢
N/A
$1,008
N/A
N/A
$1,008
1mo 4d
No
Total markets: 5

Intro

This market on Kalshi tracks whether Mark Baisley will secure the Republican Party's nomination for Colorado's 2026 Class II Senate seat. The leading outcome currently stands at 94.1% probability. Resolution will be determined by the official Republican Party nomination process, with the market resolving to Yes if Heidi Ganahl wins the nomination to contest the 2026 Class II Colorado Senate seat. Watch the Republican Party's formal nomination announcement, expected by the general election date of November 3, 2026, to see which candidate emerges as the party's official standard-bearer.

Kalshi

The market resolves to Yes if any of the specified candidates wins the Republican Party nomination to contest the 2026 Class II Colorado Senate seat. Each candidate outcome is mutually exclusive—only one nominee will emerge from the Republican primary process. Resolution depends on the official nomination being secured through the Republican Party's nominating process for this specific Senate seat.

Frequently asked questions

The PredictionHero dashboard tracks real-time odds and trading activity for the Colorado Republican Senate nominee market on Kalshi. You can monitor the current probability of each candidate becoming the Republican nominee, view 24-hour volume of $37,005, and observe historical price movements. The dashboard displays the leading outcome and its implied chance percentage, helping you follow market sentiment as the nomination process unfolds. Total group volume stands at $69,311, reflecting cumulative trader interest in this event through Nov 3, 2026.

Prediction market odds on Kalshi often diverge from traditional polling because traders incorporate insider information, campaign momentum, and delegate dynamics that public surveys may lag. While polls measure voter preference at a single moment, prediction markets aggregate real-money bets from participants with direct knowledge of Colorado Republican politics. The current market leader reflects trader conviction about the nomination outcome. Comparing these two signals—markets versus polls—provides a more complete picture of the race than either source alone.

The Colorado Republican Senate nominee market resolves on Nov 3, 2026, following the official determination of the Republican nominee for the 2026 Colorado Senate race. Resolution is based on the formal outcome of Colorado's Republican nomination process, whether through primary election, convention, or party selection mechanism. Once the nominee is officially announced or certified, the market settles according to the outcome, and traders receive payouts based on their positions.

Key catalysts include candidate announcements or withdrawals, campaign funding reports, endorsements from Colorado Republican leadership, primary debate performances, and local media coverage of the race. Shifts in national Republican politics or changes to Colorado's political landscape could also influence trader expectations. Polling releases, candidate gaffes, or revelations about frontrunners typically trigger sharp price movements. Internal campaign developments, donor momentum, and grassroots organizing strength are factors traders monitor closely as they reassess probabilities leading up to Nov 3, 2026.