Delaware Senate 2026 Rep Primary

The Delaware Senate rep primary is scheduled for September 15, 2026. The model makes John Shulli the clear favorite at 86%, ahead of Michael Katz at 14%. John Shulli leads the field in reported fundraising and Michael Katz has the most tracked endorsements. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.

Current win probabilities

  1. John Shulli — 86%
  2. Michael Katz — 14%

Probabilities update daily from polls, fundraising, endorsements, and historical results.

All 2026 race forecasts · About the model