Which party will win the U.S. Senate?
Updated 29m ago
If the Republican party has won control of the U.S. Senate in 2026, then the market resolves to Yes.
As of July 20, 2026, the Kalshi odds for Which party will win the U.S. Senate? are: Republican Party: 56%, Democratic Party: 45%. These probabilities are derived from real-money trading and update in real time.
Which party will win the U.S. Senate? is currently listed on Kalshi. Check PredictMarketCap for cross-platform availability — we surface the same event on Polymarket, Kalshi & Limitless when it's listed on more than one platform.
Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.
3pp
4pp3pp
