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MA-09 House Election Margin of Victory

ActiveMidterms9 outcomesEnds Nov 4, 2026

Democrat 25-30% leads at 30.5%, ahead of Democrat 20-25% (22.0%) and Democrat 30-35% (17.5%).

24h volume: $0
Total volume: $14.2K
Whales: 0
Fresh wallets: 0

Trade on Polymarket ↗

Outcome · 9Chance24hTrade on Polymarket

Democrat 25-30%$2.1K vol30.5%-Buy Yes 30.5¢Buy No 69.5¢

Democrat 20-25%$2.7K vol22.0%−1.0Buy Yes 22.0¢Buy No 78.0¢

Democrat 30-35%$2.7K vol17.5%+1.5Buy Yes 17.5¢Buy No 82.5¢

Democrat 15-20%$2.7K vol12.5%-Buy Yes 12.5¢Buy No 87.5¢

Democrat 35%+$812 vol4.5%−1.0Buy Yes 4.5¢Buy No 95.5¢

Democrat 10-15%$1.2K vol4.5%−1.5Buy Yes 4.5¢Buy No 95.5¢

Democrat 5-10%$751 vol0.15%-Buy Yes 0.1¢Buy No 99.8¢

Democrat 0-5%$651 vol0.15%-Buy Yes 0.1¢Buy No 99.8¢

Republican Wins$649 vol0.15%-Buy Yes 0.1¢Buy No 99.8¢

Click a row to chart it. Each outcome is its own market, so chances need not sum to 100%. 24h change in percentage points.