Kalshi
How many Senate seats will Republicans hold after the Midterms?
On Feb 1, 2027
As of October 5, 2026, traders on Kalshi favor 48 at 17%, ahead of 47 at 16%. $300K traded in the last 24 hours, $1.6M in all.
- Favorite
- 48 17%
- 24 hours
- up 3 pts
- Traded today
- $300K
- Traded in all
- $1.6M
- Closes
- February 1, 2027
Every outcome (top 6 of 15)
- 4817%▲ 3
- 4716%▲ 1
- 4914%
- 5013%▲ 2
- 4610%▼ 1
- Below 459%▼ 2
9 more outcomes, mostly long shots, are listed on Kalshi.
How the odds have moved
0%25%50%75%100%6:00 AM6:00 PM6:00 AM17% 48
The line follows the current favorite, 48. One reading an hour.
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More parties and 2028 markets
- How many House seats will Republicans hold after the Midterms?Below 193 28%
- Republican House odds hit __ by October 31?↓ 7% 76%
- Reddest state to elect a Democratic senator in 2026?Texas 37%
- Who will announce Presidential run before 2027?Ron DeSantis 15%
- 2028 Democratic VP nomineeElissa Slotkin 9%
- 2028 Republican Presidential ticketJD Vance and Marco Rubio 40%
- Democratic nomination odds leader on October 31?Jon Ossoff 54%
- Will AOC announce a run for Senate or President before 2028?Senate 54%
Prices are Kalshi's own (bid/ask midpoint), collected every 10 minutes. Research, not betting advice.
