Missouri's 5th Congressional District race centers on incumbent Democrat Emanuel Cleaver facing Republican state Sen. Rick Brattin under the 2022 congressional map after courts blocked a 2025 Republican redistricting effort. Multiple rulings, including from the Missouri Supreme Court and U.S. Supreme Court actions through September 2026, require use of the prior boundaries that delivered double-digit Democratic margins in recent cycles, including Kamala Harris's strong 2024 performance there. Cleaver, seeking a twelfth term with substantial cash reserves and a record of consistent victories exceeding 60 percent, benefits from this stability and incumbency advantages. Brattin, who won the August primary under the now-invalidated lines with Trump backing, faces a compressed timeline and reduced path in the restored district. These legal and structural factors underpin trader pricing that heavily favors the Democratic hold.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$73,989 Vol.
$73,989 Vol.
Emanuel Cleaver (D)
88%
Rick Brattin (R)
11%
$73,989 Vol.
$73,989 Vol.
Emanuel Cleaver (D)
88%
Rick Brattin (R)
11%
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: Dec 16, 2025, 12:08 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...Missouri's 5th Congressional District race centers on incumbent Democrat Emanuel Cleaver facing Republican state Sen. Rick Brattin under the 2022 congressional map after courts blocked a 2025 Republican redistricting effort. Multiple rulings, including from the Missouri Supreme Court and U.S. Supreme Court actions through September 2026, require use of the prior boundaries that delivered double-digit Democratic margins in recent cycles, including Kamala Harris's strong 2024 performance there. Cleaver, seeking a twelfth term with substantial cash reserves and a record of consistent victories exceeding 60 percent, benefits from this stability and incumbency advantages. Brattin, who won the August primary under the now-invalidated lines with Trump backing, faces a compressed timeline and reduced path in the restored district. These legal and structural factors underpin trader pricing that heavily favors the Democratic hold.
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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