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2026 Delaware Republican Senate Primary Polls, Odds & Candidates

Name: 2026 Delaware Republican Senate Primary Polls, Odds & Candidates — prediction market odds
Creator: kalshi

Primary Day: Sep 15, 2026Market closes: Sep 15, 11:59pm ET (Sep 16, 3:59am UTC)

Delaware Republican Senate nominee?

$4.7K

SEP 15, 2026

Primary Election

Party selects its nominee.

Deposit $20, get $50 on Polymarket

Race Snapshot

Compare the candidates' live odds and fundraising. Updated Aug 15, 2026, 10:23 PM UTC.

Candidate	Live odds	Funds raised
Michael Katz	91%	$70.2K
John Shulli	10%	$105.3K

OddsLive Odds

Prediction market probabilities from Kalshi, updated as market prices change. Last updated Aug 15, 2026, 10:23 PM UTC.

Odds History

Total volume

$4.7K

24h volume

$13

M. Katz91%

J. Shulli10%

No chart data available yet.

source: Kalshi

Election Dates and Deadlines

Important voting dates, registration deadlines and prediction market closing times.

September

TUE 15

Delaware 2026 primary

Prediction market closes

November

TUE 3

Delaware 2026 general election

Latest Race Updates

Key developments affecting the candidates, polls and prediction market odds.

Delaware Republican Senate nominee?

Michael Katz is now the front-runner with 90.1% odds, ahead of the prior leader by 80.1 points.

90%

Latest Election News

Recent reporting and announcements directly related to this race and its candidates.

AINews Summary

Chris Coons has officially launched his reelection campaign for Delaware’s 2026 U.S. Senate race. The summaries also note that this seat could matter for Senate control. No Republican nominee or clear GOP front-runner is identified in the provided news. This keeps the Republican nomination picture unclear and does not point to a specific candidate gaining ground. Market odds likely remain driven by uncertainty rather than a new contender.

Articles

UTUSA TODAY2 months ago

Hilton, Becerra lead California governor's race: takeaways

Democrats nominated history makers for Senate in Iowa and governor in New Mexico, while Trump's GOP primary winning streak came to an end.

TPThe Philadelphia Inquirer3 months ago

What we’re watching for in New Jersey’s primary elections

Opponents for Jeff Van Drew and Tom Kean Jr. will be decided, while 12 Democrats vie for a single seat in the 12th Congressional District.

TNThe New York Times4 days ago

Angie Craig Has Cash Edge Over Peggy Flanagan in Minnesota’s Democratic Senate Primary

Representative Angie Craig has benefited from nearly $10 million in spending from groups whose donors remain hidden, giving her an advantage in her Senate primary against Lt. Gov. Peggy Flanagan.

WNWilmington News Journal2 months ago

Delaware's federal delegates announce reelection kickoff days apart

Both incumbents announced their intention to run for reelection around the same weekend, while the filing deadline is less than a month away.

SRSanta Rosa Press Democrat3 months ago

The Latest: Gallrein defeats Massie in Kentucky, furthering Trump’s hold on GOP

By The Associated Press There are primary elections Tuesday in Kentucky, Alabama, Georgia, Oregon, Idaho and Pennsylvania. These contests will be a further test of President Donald Trump’s grip on Republican voters. When can we expect to see vote results tonight Kentucky will release the first results of the night. In the 2024 primaries, the […]

NNewsweek3 months ago

Map Shows Where Republicans Lost Registered Voters 6 Months From Midterms

Voter registration data reveals where Republicans have lost, and gained, ground over the past year with Trump back in office.

HHuffPost5 months ago

Defying Crypto Money, Juliana Stratton Wins Illinois Democratic Primary

Stratton had the financial and political backing of Gov. JB Pritzker.

FNFox News2 months ago

Broadcast networks go soft on Graham Platner's Maine Senate scandals

Graham Platner won Maine's Democrat Senate primary despite a Nazi tattoo, sexting scandal and abuse allegations, yet broadcast networks largely soft-pedaled the controversies.

EEssence5 months ago

Lisa Blunt Rochester Compares SAVE Act To Jim Crow Poll Taxes Amid Voting Rights Debate - Essence

Sen. Lisa Blunt Rochester warns the SAVE Act could restrict voting access for millions, comparing it to Jim Crow-era poll taxes ahead of the 2026 elections.

Candidate Endorsements

John Shulli3

Campaign Fundraising

Campaign finance totals for the 2026 cycle, including money raised, spent and cash on hand.

Total RaisedCash on Hand

Jun 30, 2026

$200K

$150K

$100K

$50K

J. Shulli

M. Katz

Candidate

Total Raised

Cash on Hand

Burn Rate (per month)

Last report

J. ShulliJohn Shulli

$105.3KContrib: $5.3K

$46.1KSpent: $59.2K

$3.3KLast period: $4.6K

JULY QUARTERLY · Jun 30, 2026

M. KatzMichael Katz

$70.2KContrib: $15.9K

$38.0KSpent: $32.1K

$1.8KLast period: $14.9K

JULY QUARTERLY · Jun 30, 2026

Source: FEC

New updates coming soon

We're monitoring and will update when new data impacts the race.

Polls

2026 Delaware Republican Senate Primary Polls, Odds & Candidates

Delaware Republican Senate nominee?

Race Snapshot

OddsLive Odds

Odds History

Election Dates and Deadlines

Latest Race Updates

Delaware Republican Senate nominee?

Latest Election News

Hilton, Becerra lead California governor's race: takeaways

What we’re watching for in New Jersey’s primary elections

Angie Craig Has Cash Edge Over Peggy Flanagan in Minnesota’s Democratic Senate Primary

Delaware's federal delegates announce reelection kickoff days apart

The Latest: Gallrein defeats Massie in Kentucky, furthering Trump’s hold on GOP

Map Shows Where Republicans Lost Registered Voters 6 Months From Midterms

Defying Crypto Money, Juliana Stratton Wins Illinois Democratic Primary

Broadcast networks go soft on Graham Platner's Maine Senate scandals

Lisa Blunt Rochester Compares SAVE Act To Jim Crow Poll Taxes Amid Voting Rights Debate - Essence

Candidate Endorsements

Campaign Fundraising

Related Races

DE-AL Republican nominee?

Delaware Senate winner?

DE-AL House winner?

Delaware Attorney General winner?

Race Snapshot

Election Dates and Deadlines

Latest Race Updates

Delaware Republican Senate nominee?

Latest Election News

Hilton, Becerra lead California governor's race: takeaways

What we’re watching for in New Jersey’s primary elections

Angie Craig Has Cash Edge Over Peggy Flanagan in Minnesota’s Democratic Senate Primary

Delaware's federal delegates announce reelection kickoff days apart

The Latest: Gallrein defeats Massie in Kentucky, furthering Trump’s hold on GOP

Map Shows Where Republicans Lost Registered Voters 6 Months From Midterms

Defying Crypto Money, Juliana Stratton Wins Illinois Democratic Primary

Broadcast networks go soft on Graham Platner's Maine Senate scandals

Lisa Blunt Rochester Compares SAVE Act To Jim Crow Poll Taxes Amid Voting Rights Debate - Essence

Candidate Endorsements

Campaign Fundraising

Related Races

DE-AL Republican nominee?

Delaware Senate winner?

DE-AL House winner?

Delaware Attorney General winner?