TOTAL VOLUME:
$116.7b
24H VOL:
$98,950,588
24H TRANSACTIONS:
1,362,287,844
OPEN INTEREST:
$1,171,226,487
333,737
Markets across
33,115
events
MATCHED EVENTS:
4,155
PLATFORM COVERAGE:
5
Polymarket:
42%
VS.
Kalshi:
58%
Democrat
- Polymarket
Democrat - Polymarket
50%
1W
News
Positive
Negative
Neutral
Hover marker for details
Aug 19
Aug 21
Aug 22
Aug 24
Aug 25
Aug 25
Aug 26
Vol.
$16.3k
·
Resolves Nov 3, 2026
$
This event group tracks the outcome of the 2026 U.S. Senate election in Texas, including any runoffs. The markets collectively cover all potential winners: individual Democratic candidates (James Talarico, Jasmine Crockett), individual Republican candidates (John Cornyn, Wesley Hunt, Ken Paxton), and a catch-all for unlisted candidates. Exactly one outcome will resolve to YES across the combined market set.
This market will resolve according to the winner of the 2026 midterm Texas U.S. Senate election, inclusive of any run-offs. A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date. Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party. The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Prediction market odds on Polymarket often diverge from traditional polling averages because markets incorporate not only survey data but also fundraising, campaign momentum, historical turnout patterns, and trader expectations about late-breaking developments. While polls measure voter sentiment at a single moment, prediction markets aggregate real-money bets from participants who face financial consequences for inaccuracy. For the 2026 Texas Senate race, market odds may lead or lag polling depending on whether traders believe surveys underestimate or overestimate candidate viability. Comparing the two reveals whether the market is pricing in factors that polls have not yet captured.
On Polymarket, the 2026 Texas Senate matchup is priced through an automated market maker model where traders buy and sell shares representing each outcome. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. The top outcome—Will the Republicans win the Texas Senate race in 2026?—currently reflects a market probability of 49.5%. This price emerges from continuous trading as participants adjust positions based on new information, campaign events, and shifting expectations. Polymarket's transparent order book allows traders to see all bids and asks, ensuring price discovery remains competitive and responsive to real-world developments through the Nov 3, 2026 resolution date.
The 2026 Texas Senate matchup market resolves on Nov 3, 2026, following the general election. Resolution is determined by the official result of the Texas Senate race as certified by the Texas Secretary of State. The market will settle based on which candidate wins the most votes in the general election. Traders should monitor official election results and any potential recounts or legal challenges that could affect the final determination. Once the outcome is confirmed, all positions settle according to the winning outcome.
Key catalysts for the 2026 Texas Senate race include candidate announcements and primary outcomes, which shape the general election matchup. Major campaign events—debates, endorsements, and gaffes—can shift trader sentiment rapidly. Economic data, national political trends, and approval ratings for sitting officials influence voter mood. Fundraising reports reveal candidate strength and donor confidence. Breaking news about candidate backgrounds or scandals can trigger sharp repricing. Polling releases, especially from high-quality firms, often move markets as traders recalibrate probabilities. Turnout models and demographic shifts in Texas also inform market expectations. Traders continuously adjust odds as these signals accumulate toward the Nov 3, 2026 resolution.