Senate odds

Every Senate market on Kalshi, Polymarket, ForecastEx and Crypto.com: the odds, the money behind them, the biggest moves and the news.

7,691 open markets · $13.9M traded today

Trending senate markets

Which Senate Swing States will Republicans win?

98%None
  • None98%
  • AK2%▲ 1
  • All 7<1%▼ 3
  • AK, IA, KS, ME, MI, OH<1%▼ 1
124 more
  • AK, IA, KS, ME, MI, TX<1%
  • AK, IA, KS, ME, OH, TX<1%▼ 1
  • AK, IA, KS, MI, OH, TX<1%
  • AK, IA, ME, MI, OH, TX<1%
  • AK, KS, ME, MI, OH, TX<1%
  • IA, KS, ME, MI, OH, TX<1%▼ 1
  • AK, IA, KS, ME, MI<1%
  • AK, IA, KS, ME, OH<1%▼ 1
  • AK, IA, KS, ME, TX<1%▼ 1
  • AK, IA, KS, MI, OH<1%
  • AK, IA, KS, MI, TX<1%
  • AK, IA, KS, OH, TX<1%▼ 2
  • AK, IA, ME, MI, OH<1%
  • AK, IA, ME, MI, TX<1%
  • AK, IA, ME, OH, TX<1%
  • AK, IA, MI, OH, TX<1%
  • AK, KS, ME, MI, OH<1%
  • AK, KS, ME, MI, TX<1%
  • AK, KS, ME, OH, TX<1%
  • AK, KS, MI, OH, TX<1%
  • AK, ME, MI, OH, TX<1%
  • IA, KS, ME, MI, OH<1%
  • IA, KS, ME, MI, TX<1%
  • IA, KS, ME, OH, TX<1%
  • IA, KS, MI, OH, TX<1%
  • IA, ME, MI, OH, TX<1%
  • KS, ME, MI, OH, TX<1%
  • AK, IA, KS, ME<1%▼ 1
  • AK, IA, KS, MI<1%
  • AK, IA, KS, OH<1%
  • AK, IA, KS, TX<1%▼ 3
  • AK, IA, ME, MI<1%
  • AK, IA, ME, OH<1%
  • AK, IA, ME, TX<1%
  • AK, IA, MI, OH<1%
  • AK, IA, MI, TX<1%
  • AK, IA, OH, TX<1%
  • AK, KS, ME, MI<1%
  • AK, KS, ME, OH<1%
  • AK, KS, ME, TX<1%
  • AK, KS, MI, OH<1%
  • AK, KS, MI, TX<1%
  • AK, KS, OH, TX<1%
  • AK, ME, MI, OH<1%
  • AK, ME, MI, TX<1%
  • AK, ME, OH, TX<1%
  • AK, MI, OH, TX<1%
  • IA, KS, ME, MI<1%
  • IA, KS, ME, OH<1%
  • IA, KS, ME, TX<1%
  • IA, KS, MI, OH<1%
  • IA, KS, MI, TX<1%
  • IA, KS, OH, TX<1%
  • IA, ME, MI, OH<1%
  • IA, ME, MI, TX<1%
  • IA, ME, OH, TX<1%
  • IA, MI, OH, TX<1%
  • KS, ME, MI, OH<1%
  • KS, ME, MI, TX<1%
  • KS, ME, OH, TX<1%
PolymarketFor Nov 3 · $3.9M today · $78.7M traded

Alaska Senate Election Winner

99%Mary Peltola
  • Mary Peltola99%▲ 1
  • Sen. Dan Sullivan1%▼ 1
  • Ann Diener<1%
  • Dustin Darden<1%
3 more
  • Richard Grayson<1%
  • Daniel J. Sullivan Jr.<1%
  • David Leslie<1%
PolymarketFor Tue 11:59 PM ET · $184K today · $8.2M traded

Next Senate Democratic Leader? (2028)

89%Chuck Schumer
  • Chuck Schumer89%▼ 1
  • Chris Van Hollen10%▲ 3
  • Brian Schatz1%▼ 1
  • Chris Murphy1%
9 more
  • Mark Warner<1%
  • Cory Booker<1%
  • Raphael Warnock<1%
  • Amy Klobuchar<1%
  • Patty Murray<1%
  • Tammy Baldwin<1%
  • Jon Ossoff<1%
  • Ruben Gallego<1%
  • Jacky Rosen<1%
KalshiCloses Dec 31, 2028 · $258K today · $647K traded

Next Senate Majority Leader?

90%Chuck Schumer
  • Chuck Schumer90%▼ 3
  • Chris Van Hollen8%▲ 3
  • Brian Schatz2%▼ 1
  • John Thune<1%
7 more
  • John Barrasso<1%
  • Steve Daines<1%
  • Tom Cotton<1%
  • Amy Klobuchar<1%
  • Patty Murray<1%
  • Cory Booker<1%
  • Mark Kelly<1%
PolymarketResult pending · $212K today · $625K traded

Alaska Senate winner? (Person) (2026)

98%Mary Peltola
  • Mary Peltola98%▲ 1
  • Dan Sullivan2%▼ 1
  • Daniel J. Sullivan<1%
  • Gerald Heikes<1%
3 more
  • Ann Diener<1%
  • Richard Grayson<1%
  • Sid Hill<1%
KalshiCloses Nov 3, 2027 · $78.9K today · $1.3M traded

Texas Senate Election Margin of Victory

96%Talarico 12%+
  • Talarico 12%+96%▲ 1
  • Talarico 9-12%4%
  • Paxton 0-3%<1%
  • Paxton 12%+<1%
6 more
  • Paxton 9-12%<1%
  • Paxton 6-9%<1%
  • Paxton 3-6%<1%
  • Talarico 0-3%<1%
  • Talarico 3-6%<1%
  • Talarico 6-9%<1%
PolymarketFor Tue 11:59 PM ET · $2.3K today · $932K traded

Next US Senate Minority Leader?

80%John Thune
  • John Thune80%▼ 13
  • Tom Cotton7%▲ 6
  • Rick Scott7%▲ 6
  • John Barrasso3%▲ 2
5 more
  • Patty Murray<1%
  • Mark Kelly<1%
  • Chuck Schumer<1%
  • Brian Schatz<1%
  • Cory Booker<1%
PolymarketCloses Jan 2, 2027 · $21.4K today · $61.7K traded

2028 Senate winner

88%Democratic party
  • Democratic party88%▼ 1
  • Republican party12%
KalshiCloses Feb 1, 2029 · $985 today · $128K traded

Odds are traders' prices on Kalshi, Polymarket, ForecastEx and Crypto.com, not forecasts by 4Progressives. Prices read from the venues 3 min ago. Prices may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts. Not betting or investment advice.

Prediction-market prices are what traders pay for each outcome on Kalshi, Polymarket, ForecastEx and Crypto.com, read as the market's implied chance. They are not forecasts by 4Progressives, can move fast and can be wrong; they are read every few minutes and may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts at their price. News comes from the 4Progressives index; prices of stocks, rates and coins from 4Progressives Finance. Nothing here is betting, financial or investment advice. Terms of use. How to use Predictions