Former MLB star Mark Teixeira's decisive victory in the crowded Republican primary on March 3 solidified his nomination for Texas' 21st Congressional District, an open seat vacated by Rep. Chip Roy's bid for state attorney general, driving trader consensus to an 82.5% implied probability for a Republican win. The district's strong GOP lean, encompassing ruby-red Hill Country and conservative suburbs of San Antonio and Austin, historically delivers large Republican margins, bolstering Teixeira against Democratic nominee Kristin Hook, who captured 60% in her uncontested primary. With no general election polls yet available and the November ballot far off, traders price in baseline partisan advantages and Teixeira's demonstrated party support, though an uncertain national midterm environment leaves room for shifts.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jourVainqueur de l'élection à la Chambre TX-21
Vainqueur de l'élection à la Chambre TX-21
Parti républicain
83%
Parti démocrate
12%
Parti républicain
83%
Parti démocrate
12%
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/).
Marché ouvert : 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...Former MLB star Mark Teixeira's decisive victory in the crowded Republican primary on March 3 solidified his nomination for Texas' 21st Congressional District, an open seat vacated by Rep. Chip Roy's bid for state attorney general, driving trader consensus to an 82.5% implied probability for a Republican win. The district's strong GOP lean, encompassing ruby-red Hill Country and conservative suburbs of San Antonio and Austin, historically delivers large Republican margins, bolstering Teixeira against Democratic nominee Kristin Hook, who captured 60% in her uncontested primary. With no general election polls yet available and the November ballot far off, traders price in baseline partisan advantages and Teixeira's demonstrated party support, though an uncertain national midterm environment leaves room for shifts.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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