Polymarket
Massachusetts Senate Election Margin of Victory
As of October 5, 2026, traders on Polymarket favor Democrat 35-40% at 30%, ahead of Democrat 25-30% at 30%. $505 traded in the last 24 hours, $12K in all.
- Favorite
- Democrat 35-40% 30%
- 24 hours
- up 14 pts
- Traded today
- $505
- Traded in all
- $12K
- Closes
- November 4, 2026
Every outcome (top 6 of 10)
- Democrat 35-40%30%▲ 14
- Democrat 25-30%30%
- Democrat 30-35%19%
- Democrat 20-25%14%
- Democrat 40-45%6%▼ 1
- Democrat 45%+5%
4 more outcomes, mostly long shots, are listed on Polymarket.
How the odds have moved
0%25%50%75%100%9:50 AM9:50 PM9:50 AM30% Democrat 35-40%
The line follows the current favorite, Democrat 35-40%. One reading an hour.
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Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.
