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MA-03 House Election Margin of Victory

ActiveMidterms10 outcomesEnds Nov 4, 2026

Democrat 40-45% leads at 24.0%, ahead of Democrat 35-40% (21.5%) and Democrat 30-35% (20.5%).

24h volume
$40
Total volume
$10.2K
Whales
0
Fresh wallets
0
Trade on Polymarket ↗
Outcome · 10Chance24hTrade on Polymarket
Democrat 40-45%$2.2K vol24.0%-Buy Yes 24.0¢Buy No 76.0¢
Democrat 35-40%$2.2K vol21.5%-Buy Yes 21.5¢Buy No 78.5¢
Democrat 30-35%$2.0K vol20.5%-Buy Yes 20.5¢Buy No 79.5¢
Democrat 45%+$810 vol8.8%+3.3Buy Yes 8.8¢Buy No 91.2¢
Democrat 25-30%$976 vol8.0%−2.5Buy Yes 8.0¢Buy No 92.0¢
Democrat 20-25%$548 vol4.5%-Buy Yes 4.5¢Buy No 95.5¢
Democrat 15-20%$381 vol0.60%-Buy Yes 0.6¢Buy No 99.4¢
Republican Wins$356 vol0.50%-Buy Yes 0.5¢Buy No 99.5¢
Democrat 0-5%$327 vol0.45%+0.1Buy Yes 0.4¢Buy No 99.5¢
Democrat 5-15%$358 vol0.25%−0.1Buy Yes 0.3¢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.