Trader consensus prices Republican Party victory at 84.5% in the FL-21 House race, reflecting incumbent Rep. Brian Mast's commanding position after his April 29 re-election announcement immediately following Florida Legislature's approval of a new congressional map that maintains the district's R+7 Cook PVI lean. Mast's past wide-margin wins—62% in 2024, 64% in 2022—bolstered by his House Foreign Affairs Committee chair role and strong fundraising ($3 million raised), contrast with a crowded, underfunded Democratic primary featuring Pia Dandiya, James Martin, and others lacking a clear frontrunner. Independents Alexander Cooke and Robert Ott enter the general but face barriers in this Solid Republican district. August 18 primaries precede the November 3 general election.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedFL-21 House Election Winner
FL-21 House Election Winner
Republican Party
85%
Democratic Party
16%
Republican Party
85%
Democratic Party
16%
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, 10:58 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...Trader consensus prices Republican Party victory at 84.5% in the FL-21 House race, reflecting incumbent Rep. Brian Mast's commanding position after his April 29 re-election announcement immediately following Florida Legislature's approval of a new congressional map that maintains the district's R+7 Cook PVI lean. Mast's past wide-margin wins—62% in 2024, 64% in 2022—bolstered by his House Foreign Affairs Committee chair role and strong fundraising ($3 million raised), contrast with a crowded, underfunded Democratic primary featuring Pia Dandiya, James Martin, and others lacking a clear frontrunner. Independents Alexander Cooke and Robert Ott enter the general but face barriers in this Solid Republican district. August 18 primaries precede the November 3 general election.
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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