Mark Teixeira holds a commanding lead in the Texas 21st congressional district race due to the seat's consistent Republican tilt, including an 11.5-point Trump margin in 2024, combined with his decisive primary victory and substantial fundraising advantage. The open seat, vacated by the prior incumbent, drew a crowded Republican field where Teixeira secured endorsements from President Trump and House leadership before winning nearly 61% of the primary vote. Forecasters rate the contest Solid Republican, projecting a roughly 20-point general election margin based on district fundamentals and early positioning. The November 3, 2026, general election timeline leaves room for late developments such as scandals, health events, or unusually high Democratic turnout in suburban areas to narrow the gap, though such shifts remain uncommon in this district.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedTX-21 House Election Winner
$64,254 Vol.
$64,254 Vol.
Mark Teixeira (R)
94%
Kristin Hook (D)
6%
$64,254 Vol.
$64,254 Vol.
Mark Teixeira (R)
94%
Kristin Hook (D)
6%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Jan 28, 2026, 11:24 AM ET
Resolver
0x2F5e3684c...A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Resolver
0x2F5e3684c...Mark Teixeira holds a commanding lead in the Texas 21st congressional district race due to the seat's consistent Republican tilt, including an 11.5-point Trump margin in 2024, combined with his decisive primary victory and substantial fundraising advantage. The open seat, vacated by the prior incumbent, drew a crowded Republican field where Teixeira secured endorsements from President Trump and House leadership before winning nearly 61% of the primary vote. Forecasters rate the contest Solid Republican, projecting a roughly 20-point general election margin based on district fundamentals and early positioning. The November 3, 2026, general election timeline leaves room for late developments such as scandals, health events, or unusually high Democratic turnout in suburban areas to narrow the gap, though such shifts remain uncommon in this district.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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