
How many Senate seats will Republicans hold after the Midterms?
Updated 2h ago
If the Republican party has exactly 57 Senate seats on Feb 1, 2027, then the market resolves to Yes.
As of September 9, 2026, the Kalshi odds for How many Senate seats will Republicans hold after the Midterms? are: 50: 16%, 49: 15%, 48: 14%, 51: 11%, 47: 10%. These probabilities are derived from real-money trading and update in real time.
How many Senate seats will Republicans hold after the Midterms? is currently listed on Kalshi. Check PredictMarketCap for cross-platform availability — we surface the same event on Polymarket, Kalshi, Limitless & Predict.fun 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.