TOTAL VOLUME:
$26.9b
24H VOL:
$53,643,865
24H TRANSACTIONS:
1,362,287,844
OPEN INTEREST:
$1,063,853,505
56,734
Markets across
1,194
events
MATCHED EVENTS:
96
PLATFORM COVERAGE:
4
Polymarket:
53%
VS.
Kalshi:
47%
Republican Party
- Kalshi
Republican Party - Kalshi
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolves Feb 1, 2027
$
This market determines which party will control the U.S. Senate following the 2026 midterm elections. Control is established by which party's leadership holds the President pro tempore position on February 1, 2027.
If the Democratic Party has won control of the U.S. Senate in 2026, then the market resolves to Yes. If the Republican Party has won control of the U.S. Senate in 2026, then the market resolves to Yes.