Will the Republican party hold exactly 45 Senate seats in the 120th Congress?

Settles Feb 01, 2027 (93d) All outcomes: How many Senate seats will Republicans hold after the Midterms? Polls & election odds

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chance of YES12% +2.0pp in 24h
Price range (120d)
3–12%
30d +140 pts · 7d +50 pts
24h volume
41.6K
$1 contracts
Open interest
298.9K
contracts outstanding
Bid / ask
11¢ / 12¢
spread 1.0¢

Odds and volume

daily, 120 days

Line: daily closing YES price (= implied probability). Bars: contracts traded.

Order book

top 5
BidSizeAskSize
11.0¢ 8,562 12.0¢ 21,102
10.0¢ 34,132 13.0¢ 3,178
9.0¢ 5,124 14.0¢ 1,800
8.0¢ 10,256 15.0¢ 1
7.0¢ 10,417 16.0¢ 182

Mid 11.5¢ · spread 1.0¢

Open on Kalshi

We don't execute trades; odds are aggregated from public data.

Other outcomes in this event

Below 4514%43.3K
4714%18.5K
4812%80.0K
4612%20.9K
4910%62.9K
508%21.1K
516%28.8K
526%31.3K

Recent large orders

≥ $1K · 14 days
WhenSidePriceContractsSize
YES10¢ 24,911$2K
YES11¢ 42,448$5K
NO93¢ 2,720$3K
YES8¢ 31,917$3K

Orders stitched together from Kalshi's anonymous fills.