Delaware 2026 midterm elections
Who's running in Delaware's 2026 midterm elections: the U.S. Senate race and its at-large House seat, on Tuesday, Nov. 3, 2026.
| Seat | Candidate | vs | Candidate | Status |
|---|---|---|---|---|
| U.S. Senate Held by (D) Christopher Coons | Chris Coons (D) Incumbent · Voting record → | vs | Michael "Dr. Mike" Katz (R) | Incumbent running |
| At-Large District (DE-AL) Held by (D) Sarah McBride | Joseph "Dr. Joe" Arminio (R) | vs | Sarah McBride (D) Incumbent · Voting record → | Incumbent running |
Register to vote in Delaware
- Online: Oct. 10 — By 11:59 p.m.
- By mail: postmarked by Oct. 10
- In person: Oct. 10 — Department of Elections offices are open 8 a.m. to 4:30 p.m. that Saturday.
Online registration: Yes
Same-day registration: not available.
Check your registration · Register
Sources: elections.delaware.gov ↗