About This Market
Traders give Roger Marshall (R) about a 70.7% chance. Adam Hamilton (D) follows at 30.5%. Compare prices from Kalshi, Polymarket US, Polymarket, and PredictIt. The largest cross-platform price difference is 4.0 percentage points.
Traders give Roger Marshall (R) about a 70.7% chance. Adam Hamilton (D) follows at 30.5%. Compare prices from Kalshi, Polymarket US, Polymarket, and PredictIt. The largest cross-platform price difference is 4.0 percentage points.
Prediction markets on Polymarket and PredictIt are tracking which party will win the 2026 US Senate election in Kansas. The market resolves based on the official election results announced after the polls close on November 17, 2026, with odds fluctuating based on candidate announcements and campaign developments leading up to the election.




