Prediction markets / Primaries / Delaware

DE-AL Republican nominee

Earl Cooper58¢
John J. Whalen III34¢
Joseph Arminio11¢
LIVE
1D
1W
MAX

Select a contract

Timeline

Trading hours
24 hours a day, except Thursday 3AM-5AM ET
Event day
September 15, 2026
Contract resolves
Determines the outcome of the contract
Payout
Usually within 1 hour of event resolution

About

Who will be the DE-AL Republican nominee Get $1 for every contract you own if your prediction is correct. Or close your position before the event resolves. Additional fees apply. Read the full contract terms and conditions

Trading prohibitions

  • Holders of federal and statewide public office.
  • Anyone working in a vote-tallying capacity, or who has the potential ability to observe official vote counts before they are public.
  • Anyone working in a vote-tallying capacity.
  • Third-party vendors and contractors (and employees thereof) of House campaigns.
  • Paid employees of Democratic and Republican Party organizations,
  • Paid employees of Political Action Committees (PACs) and "Super PACs"
  • Paid employees of major polling organizations.
  • Employees of Decision Desks at major media organizations
  • All staff of the U.S. House of Representatives and its members.
  • All staff of the U.S. Senate and its members.
  • All staff of the Office of the President of the United States
  • All staff of the Office of the Vice President of the United States
  • All staff of the U.S. Supreme Court and its Justices

Similar events

Texas Senate General Election: voter turnout
California's 48th District margin of victory
Utah 01 House General Election: voter turnout
Party to win the FL-07 House race
Arizona's 2nd District margin of victory
California 45 House General Election: voter turnout
NH-02 Democratic nominee
New Hampshire Democratic Senate primary: Chris Pappas vote percent
California's 17th District margin of victory
AL-01 House winner
Party to win the Kansas Senate
NY-19 House winner
Restrictions and eligibility requirements apply. Futures, options on futures and cleared swaps trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances.
Read the Event Contracts Risk Disclosure for more information about the risks associated with event contracts.
Live data is for informational purposes only. It maybe delayed or incorrect.
Event contracts are offered by Robinhood Derivatives, LLC through either KalshiEX LLC, ForecastEX, LLC or Rothera Exchange and Clearing LLC.