Incumbent U.S. Senator Chris Coons commands 94% implied probability in the Delaware Democratic Senate primary market due to his strong track record as a three-term senator in the solidly Democratic state, where he secured re-election in 2020 with 59% of the vote and faces no high-profile challengers ahead of the September 15, 2026, primary. Challenger Christopher Beardsley, a self-described Democratic socialist and former HUD analyst, holds just 4% as traders price in his limited name recognition, fundraising, and organizational support. With no major developments, endorsements, or polling shifts in the past 30 days, market consensus reflects Coons' incumbency edge; realistic disruptions would require a late credible entrant, scandal, health event, or abrupt withdrawal announcement.
Experimental AI-generated summary referencing Polymarket data · Updated$10,156 Vol.
$10,156 Vol.
Chris Coons
94%
Christopher Beardsley
4%
$10,156 Vol.
$10,156 Vol.
Chris Coons
94%
Christopher Beardsley
4%
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.
Market Opened: Dec 12, 2025, 11:02 AM ET
Resolver
0x2F5e3684c...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.
Resolver
0x2F5e3684c...Incumbent U.S. Senator Chris Coons commands 94% implied probability in the Delaware Democratic Senate primary market due to his strong track record as a three-term senator in the solidly Democratic state, where he secured re-election in 2020 with 59% of the vote and faces no high-profile challengers ahead of the September 15, 2026, primary. Challenger Christopher Beardsley, a self-described Democratic socialist and former HUD analyst, holds just 4% as traders price in his limited name recognition, fundraising, and organizational support. With no major developments, endorsements, or polling shifts in the past 30 days, market consensus reflects Coons' incumbency edge; realistic disruptions would require a late credible entrant, scandal, health event, or abrupt withdrawal announcement.
Experimental AI-generated summary referencing Polymarket data · Updated



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