Maryland's 4th Congressional District, with its Cook PVI of D+39 encompassing most of Prince George's County, drives trader consensus favoring the Democratic Party at 92.5% to retain the seat in the November 3 general election. Incumbent Rep. Glenn Ivey dominates the June 23 Democratic primary field—including challengers like Jakeya Johnson—with $426,000 cash on hand versus minimal rival fundraising. The lone Republican contender, George McDermott, reports zero funds, underscoring GOP weakness in this safe Democratic stronghold per Cook Political Report's Solid D rating and blowout historical margins exceeding 88%. Scenarios challenging this include a weakened Democratic nominee from primary turmoil, Rep. Ivey scandal, or extraordinary national midterm Republican wave.
Experimental AI-generated summary referencing Polymarket data · UpdatedMD-04 House Election Winner
MD-04 House Election Winner
$15,044 Vol.
$15,044 Vol.
Democratic Party
93%
Republican Party
6%
$15,044 Vol.
$15,044 Vol.
Democratic Party
93%
Republican 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...Maryland's 4th Congressional District, with its Cook PVI of D+39 encompassing most of Prince George's County, drives trader consensus favoring the Democratic Party at 92.5% to retain the seat in the November 3 general election. Incumbent Rep. Glenn Ivey dominates the June 23 Democratic primary field—including challengers like Jakeya Johnson—with $426,000 cash on hand versus minimal rival fundraising. The lone Republican contender, George McDermott, reports zero funds, underscoring GOP weakness in this safe Democratic stronghold per Cook Political Report's Solid D rating and blowout historical margins exceeding 88%. Scenarios challenging this include a weakened Democratic nominee from primary turmoil, Rep. Ivey scandal, or extraordinary national midterm Republican wave.
Experimental AI-generated summary referencing Polymarket data · Updated
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