TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Politics
Delaware Democratic Senate Primary Winner
polymarket

Delaware Democratic Senate Primary Winner

Volume:
$21,208

Chris Coons

 - Polymarket

Chris Coons - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 16, 2026

Closed: Sep 15, 11:22 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Chris Coons

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$13,954
N/A
N/A
N/A
Settled
Yes
polymarket

Christopher Beardsley

0%
Yes 0¢No 100¢
—
N/A
$7,254
N/A
N/A
N/A
Settled
No
polymarket

Other

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate B

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate D

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate F

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate H

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate J

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate L

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate N

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate P

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate R

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate T

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate V

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate X

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate Z

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate A

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate C

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate E

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate G

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate I

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate K

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate M

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate O

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate Q

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 25 of 29

Intro

This market tracks which candidate will win the Democratic primary election for U.S. Senator from Delaware. On Polymarket, Chris Coons holds 95.0% probability of securing the Democratic nomination, with Christopher Beardsley at 4.9%. Resolution will be determined by the official announcement from the Delaware Democratic Party or overwhelming consensus of credible reporting. Watch for the results of the 2026 Delaware Democratic Senate Primary scheduled for September 15, 2026, which will settle this market.

Polymarket

This market will resolve according to the winner of the Democratic Primary for United States Senator from Delaware. If no 2026 Delaware Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Delaware Democratic party, however an overwhelming consensus of credible reporting may suffice.

Frequently asked questions

The Delaware Democratic Senate Primary Winner dashboard on Polymarket tracks real-time odds and historical price movements for the leading Democratic nominee candidate in Delaware's 2026 Senate race. The interface displays current implied probability, 24-hour trading volume, and cumulative market depth. Users can monitor how odds shift as new polling data, endorsements, or campaign developments emerge. The dashboard aggregates all active contracts tied to this primary outcome, providing a live snapshot of trader conviction and liquidity across the event window through Sep 15, 2026.

Prediction market odds on Polymarket often diverge from traditional polling due to differences in methodology and participant incentives. While polls measure stated voter preference at a single moment, prediction markets reflect traders' real-money bets on actual primary outcomes. Markets typically incorporate polling data but also weigh campaign momentum, fundraising, endorsements, and historical primary patterns. For the Delaware Democratic Senate Primary, market participants may assign higher or lower probabilities than polls suggest, reflecting their assessment of ground-level dynamics and late-breaking developments closer to Sep 15, 2026.

The Delaware Democratic Senate Primary Winner market resolves on Sep 15, 2026, following the official primary election date. Resolution is determined by the candidate officially designated as the Democratic Party's nominee for the U.S. Senate seat in Delaware. The outcome is based on primary results and any subsequent party certification or convention processes that formally confirm the nominee. Traders should monitor official Delaware Democratic Party announcements and state election authority statements for clarity on the exact resolution criteria and timing.

Key catalysts for price movement include new public polling releases showing shifts in candidate support, major endorsements from Delaware Democratic leaders or national figures, campaign funding announcements, candidate debate performances, and media coverage of primary race dynamics. Unexpected candidate withdrawals or entries would significantly reshape odds. Local economic news, national political developments affecting Senate races, and grassroots organizing momentum in Delaware could also influence trader sentiment. As Sep 15, 2026 approaches, early voting results and final campaign events typically drive the most volatile price swings.