Incumbent Republican Bruce Westerman faces Democratic nominee James Russell in Arkansas’s 4th congressional district on November 3, 2026. Multiple nonpartisan forecasters rate the seat Solid or Safe Republican, consistent with Westerman’s 72.9% victory in 2024 and the district’s rural, conservative profile. Westerman advanced without opposition after the Republican primary was canceled, while Russell narrowly won a contested Democratic primary. Trader consensus at 94% for the Republican nominee reflects the seat’s established partisan baseline, incumbency, and absence of recent developments that would alter the competitive landscape. A national political shift producing unusually high Democratic turnout or an unforeseen personal or legal development affecting Westerman remain the primary factors that could narrow the margin, though historical patterns in the district indicate limited scope for such changes.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAR-04 House Election Winner
$23,698 Vol.
$23,698 Vol.
Republican Party
94%
Democratic Party
5%
$23,698 Vol.
$23,698 Vol.
Republican Party
94%
Democratic Party
5%
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 27, 2026, 11:54 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...Incumbent Republican Bruce Westerman faces Democratic nominee James Russell in Arkansas’s 4th congressional district on November 3, 2026. Multiple nonpartisan forecasters rate the seat Solid or Safe Republican, consistent with Westerman’s 72.9% victory in 2024 and the district’s rural, conservative profile. Westerman advanced without opposition after the Republican primary was canceled, while Russell narrowly won a contested Democratic primary. Trader consensus at 94% for the Republican nominee reflects the seat’s established partisan baseline, incumbency, and absence of recent developments that would alter the competitive landscape. A national political shift producing unusually high Democratic turnout or an unforeseen personal or legal development affecting Westerman remain the primary factors that could narrow the margin, though historical patterns in the district indicate limited scope for such changes.
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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