Texas's 18th congressional district remains a reliable Democratic seat due to its Cook Partisan Voter Index of D+21, consistent Democratic performance in presidential and House elections since the 1970s, and demographics centered in urban Houston with substantial Black and Hispanic populations. Incumbent Democrat Christian Menefee consolidated party support by winning the May 2026 Democratic primary runoff, following a series of transitions after the deaths of prior representatives Sheila Jackson Lee and Sylvester Turner. Traders price in this structural advantage, reflected in the 96.5% consensus for the Democratic nominee. A Republican victory would require an unusually strong national environment or an unforeseen local disruption, such as a significant scandal or health event affecting the incumbent close to the November 2026 general election.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateTX-18 House Election Winner
$12,751 Vol.
$12,751 Vol.
Democratic Party
96%
Republican Party
3%
$12,751 Vol.
$12,751 Vol.
Democratic Party
96%
Republican Party
3%
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/).
Binuksan ang Market: Dec 16, 2025, 1:13 PM 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...Texas's 18th congressional district remains a reliable Democratic seat due to its Cook Partisan Voter Index of D+21, consistent Democratic performance in presidential and House elections since the 1970s, and demographics centered in urban Houston with substantial Black and Hispanic populations. Incumbent Democrat Christian Menefee consolidated party support by winning the May 2026 Democratic primary runoff, following a series of transitions after the deaths of prior representatives Sheila Jackson Lee and Sylvester Turner. Traders price in this structural advantage, reflected in the 96.5% consensus for the Democratic nominee. A Republican victory would require an unusually strong national environment or an unforeseen local disruption, such as a significant scandal or health event affecting the incumbent close to the November 2026 general election.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update


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