TX-25 House Race
TX-25 House is one of Texas's 38 congressional districts up for election in 2026. Leading candidates include Roger Williams, Dione Sims. Prediction market odds are updated every 30 minutes.


Texas Congressional Candidates
Dione Michelle Sims is a Democratic candidate for the U.S. House in Texas’ 25th Congressional District in the 2026 cycle. She is the founder and president/CEO of the Fort Worth-based nonprofit Unity Unlimited, established in 2000. Sims has worked alongside her grandmother, Juneteenth activist Dr. Opal Lee, including producing Juneteenth Fort Worth celebrations and leading efforts connected to Opal’s Walk for Freedom.
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Frequently Asked Questions
Who is leading the 2026 Texas Congressional race?
Roger Williams (Republican) leads the 2026 Texas Congressional race with a 52% probability on prediction markets, compared to Dione Sims (Democrat) at 48%. Odds are updated every 30 minutes.
When is the 2026 Texas Congressional election?
The 2026 Texas Congressional general election is on November 3, 2026.
How are the Texas Congressional race odds calculated?
Odds are sourced from PredictionEdge, which aggregates regulated prediction markets where traders stake real money on election outcomes. Probabilities reflect the current market price and are updated every 30 minutes.
Who are the candidates for Texas Congressional in 2026?
The leading candidates for Texas Congressional in 2026 include Roger Williams (Republican), Dione Sims (Democrat), based on current prediction market data.




