Louisiana’s 4th congressional district remains a solidly Republican seat, reflected in the 94.5% trader consensus for the Republican nominee ahead of the November 3, 2026 primary and potential December runoff. Incumbent Speaker Mike Johnson faces limited primary opposition from fellow Republicans and weak Democratic challengers in a district with a strong Republican lean and history of large GOP margins. All major forecasters rate the race Safe or Solid Republican. The commanding position stems from Johnson’s high profile, fundraising advantage, and the district’s partisan voter index. A realistic challenge would require an unforeseen late scandal, health event, or dramatic national swing that overrides the structural Republican advantage.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLA-04 House Election Winner
$11,592 Vol.
$11,592 Vol.
Republican Party
95%
Democratic Party
6%
$11,592 Vol.
$11,592 Vol.
Republican Party
95%
Democratic Party
6%
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, 11:09 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...Louisiana’s 4th congressional district remains a solidly Republican seat, reflected in the 94.5% trader consensus for the Republican nominee ahead of the November 3, 2026 primary and potential December runoff. Incumbent Speaker Mike Johnson faces limited primary opposition from fellow Republicans and weak Democratic challengers in a district with a strong Republican lean and history of large GOP margins. All major forecasters rate the race Safe or Solid Republican. The commanding position stems from Johnson’s high profile, fundraising advantage, and the district’s partisan voter index. A realistic challenge would require an unforeseen late scandal, health event, or dramatic national swing that overrides the structural Republican advantage.
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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