Senate Races
Sorted by
24h volume
Hide near-certain
Polymarket
Fetching top markets…
Market
Category
Probability
24h Vol
Volume
Ends
How many Senate and House seats will Republicans have after the midterms?
13
Midterms
Politics
33%
≤46 and 193–207
$8.8K
$13.8K
Nov 3, 2026
Will Republicans win any Senate or Governor's Election in a Biden-Trump state?
Senate races
Politics
83%
Yes
$59
$3.4K
Nov 3, 2026
2
markets