In New York's 21st Congressional District, a Republican stronghold with an R+10 Cook Partisan Voting Index, trader consensus favors the Republican Party at 75% implied probability following incumbent Elise Stefanik's December 2025 decision to forgo re-election after suspending her gubernatorial bid. Recent developments bolstering GOP odds include the New York Republican State Committee's March endorsement of Assemblyman Robert Smullen, reinforced by the Conservative Party's backing this week, amid a contested primary. Democrats face a fragmented field after former White House official Dylan Hewitt suspended his campaign on March 27, leaving dairy farmer Blake Gendebien and others ahead of the June 23 primaries, limiting their path in this reliably red district despite statewide generic ballot advantages for Democrats.
Experimental AI-generated summary referencing Polymarket data · UpdatedNY-21 House Election Winner
NY-21 House Election Winner
$10,007 Vol.
$10,007 Vol.
Republican Party
75%
Democratic Party
22%
$10,007 Vol.
$10,007 Vol.
Republican Party
75%
Democratic Party
22%
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, 11:23 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...In New York's 21st Congressional District, a Republican stronghold with an R+10 Cook Partisan Voting Index, trader consensus favors the Republican Party at 75% implied probability following incumbent Elise Stefanik's December 2025 decision to forgo re-election after suspending her gubernatorial bid. Recent developments bolstering GOP odds include the New York Republican State Committee's March endorsement of Assemblyman Robert Smullen, reinforced by the Conservative Party's backing this week, amid a contested primary. Democrats face a fragmented field after former White House official Dylan Hewitt suspended his campaign on March 27, leaving dairy farmer Blake Gendebien and others ahead of the June 23 primaries, limiting their path in this reliably red district despite statewide generic ballot advantages for Democrats.
Experimental AI-generated summary referencing Polymarket data · Updated


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