Dem Chances of Winning Senate Spike to All-Time High:
Things are trending toward a blue wave in November—prediction markets are reacting accordingly.
thedailybeast.com/dem-chances-of-winning-senate-spike-to-all-time-high/
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Kalshi Sees Record Democratic Senate ChancesKalshi puts Democrats’ Senate majority odds in November at 58 percent, the market’s highest level for the party.
Key FactsSep 17, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: thedailybeast.com
Summary created with AI assistance · Source: thedailybeast.com
- Kalshi now puts Democrats’ chance at 58 percent, compared with 18 percent when Trump returned to the presidency.
- Polymarket gives Democrats a 60 percent chance of winning the Senate in November’s midterm elections.
- The Cook Political Report lists seven Senate races as toss-ups; Democrats are also favored in North Carolina and Georgia.
- Of 35 contested seats, Democrats need four net gains for control; three would create a 50–50 Senate, with JD Vance as tiebreaker.
the party’s highest probability so far on the prediction market, which gave the party just an 18 percent chance on the day President Donald Trump returned to office.— Kalshi, the prediction market platform
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exchange where participants trade contracts based on the outcome of real-world events, with prices reflecting implied probabilities
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