Incumbent Democrat Sarah Elfreth secured her party's nomination with roughly 75% in the June 2026 primary, facing Republican nominee Berney Flowers in the November general election. Maryland's 3rd district carries a D+12 Cook PVI and encompasses suburban areas in Howard and Anne Arundel counties with consistent Democratic performance in recent cycles. Forecasters across outlets rate the seat Solid or Safe Democratic, reflecting structural advantages in voter registration, fundraising, and historical margins. Trader consensus assigns the Democratic nominee overwhelming probability because no major polling shifts, candidate controversies, or national developments have emerged to narrow the gap since primaries concluded. A late scandal, health issue, or unusually strong Republican turnout wave could still alter the outcome before November 3.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMD-03 House Election Winner
$45,762 Vol.
$45,762 Vol.
Democratic Party
96%
Republican Party
5%
$45,762 Vol.
$45,762 Vol.
Democratic Party
96%
Republican 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 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...Incumbent Democrat Sarah Elfreth secured her party's nomination with roughly 75% in the June 2026 primary, facing Republican nominee Berney Flowers in the November general election. Maryland's 3rd district carries a D+12 Cook PVI and encompasses suburban areas in Howard and Anne Arundel counties with consistent Democratic performance in recent cycles. Forecasters across outlets rate the seat Solid or Safe Democratic, reflecting structural advantages in voter registration, fundraising, and historical margins. Trader consensus assigns the Democratic nominee overwhelming probability because no major polling shifts, candidate controversies, or national developments have emerged to narrow the gap since primaries concluded. A late scandal, health issue, or unusually strong Republican turnout wave could still alter the outcome before November 3.
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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