Polymarket

Which Senate races will be within 1%?

As of October 5, 2026, traders on Polymarket favor Ohio (Special) at 24%, ahead of Iowa at 20%. $300 traded in the last 24 hours, $13K in all.

Favorite
Ohio (Special) 24%
24 hours
up 12 pts
Traded today
$300
Traded in all
$13K
Closes
November 4, 2026

Every outcome (top 6 of 17)

  1. Ohio (Special)24%▲ 12
  2. Iowa20%▲ 1
  3. Michigan18%▼ 10
  4. Texas17%
  5. Maine16%
  6. Kansas14%

11 more outcomes, mostly long shots, are listed on Polymarket.

How the odds have moved

0%25%50%75%100%3:33 AM3:33 PM3:33 AM24% Ohio (Special)

The line follows the current favorite, Ohio (Special). One reading an hour.

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Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.

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