State of the OddsUS election odds from every prediction market

Delaware Senate Race Odds 2026

Prices as of 2026-11-03 22:50 UTC.

Chris CoonsD leads at 99% across 4 venues: Kalshi 99%, Polymarket US 98%, PredictIt 99%, Polymarket 99%. Michael KatzR is at 1%.

Market consensus
99%
Chris Coons to win, median of 4 venues
Forecasters
Solid D
Cook, Inside Elections, Sabato consensus
Seat
CoonsD
incumbent running
2024 presidential
D +14.7
statewide margin

Final prices before polls closed

Frozen at 2026-11-03 22:47 UTC. The result is entered when the race is called and scored on the results ledger.

Candidates and prices

CandidateKalshiPolymarket USPredictItPolymarketConsensus
Chris CoonsD incumbent
Senator since 2010, seeking a third full term
99%
bid 99¢ · ask 99¢ · OI $16k
98%
ask 99¢
99%
99%
vol $14k
99%
Michael KatzR
Former Democratic state senator (2009-2013), Independent Party nominee for U.S. Senate in 2024; won Republican primary with 77.3%
1%
bid 1¢ · ask 1¢ · OI $44k
1%
ask 1¢
1%
buy 1¢
<1%
vol $22k
1%

Where to trade this race

Every book we know that takes this race, with the price it shows for Chris Coons. The brokers trade Kalshi's contract at Kalshi's price. Partner books pay us a referral fee; the order is paying books first, which never changes a price.

Each book checks age and location at sign-up. How the sites compare.

Delaware Senate 2026 · Kalshi · Chris Coons · Polymarket · Democrat · last 90 days
0%25%50%75%100%SepOctNovPolymarket · Democrat 99%Kalshi · Chris Coons 98%

The race

Seat
Chris CoonsD
running for re-election · in office since 2010
Ratings
Solid D Cook · Solid D Inside · Solid D Sabato
consensus Solid D, as of October 30, 2026
Last election (2020)
Chris CoonsD D +21.5
59.4% to Lauren Witzke 37.9%
2024 presidential
D +14.7
Primary
September 15, 2026
Filing deadline
July 14, 2026
General election
November 3, 2026

The forecasters' consensus rating is Solid D, favouring the Democrat. The markets' consensus has Chris CoonsD at 99%. What a price means.

How the Kalshi market resolves

If a representative of the Democratic party is sworn in as a Senator of Delaware for the term beginning in 2027, then the market resolves to Yes.

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