In Massachusetts' 9th Congressional District House race, trader consensus gives Democrats a 91% implied probability of victory, driven by incumbent Bill Keating's entrenched position in a D+14 partisan district per Cook ratings. Keating leads polling averages by 25-30 points, fueled by strong fundraising—over $1 million cash-on-hand versus GOP nominee Marc Lombardo's lower totals—and endorsements from local unions and party leaders. Recent catalysts include Keating's unblemished primary win and Lombardo's underwhelming debate performances, reinforcing the district's Democratic history since 2013. Upset scenarios hinge on GOP turnout surges or unforeseen Keating scandals, but base rates from similar safe seats indicate slim odds of reversal.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · AktualisiertMA-09 Wahlsieger
MA-09 Wahlsieger
Demokratische Partei
91%
Republikanische Partei
8%
Demokratische Partei
91%
Republikanische Partei
8%
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/).
Markt eröffnet: Jan 28, 2026, 11:09 AM ET
Resolver
0x2F5e3684c...Resolver
0x2F5e3684c...In Massachusetts' 9th Congressional District House race, trader consensus gives Democrats a 91% implied probability of victory, driven by incumbent Bill Keating's entrenched position in a D+14 partisan district per Cook ratings. Keating leads polling averages by 25-30 points, fueled by strong fundraising—over $1 million cash-on-hand versus GOP nominee Marc Lombardo's lower totals—and endorsements from local unions and party leaders. Recent catalysts include Keating's unblemished primary win and Lombardo's underwhelming debate performances, reinforcing the district's Democratic history since 2013. Upset scenarios hinge on GOP turnout surges or unforeseen Keating scandals, but base rates from similar safe seats indicate slim odds of reversal.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · Aktualisiert
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