| |||||||||||||||||||||||||
11 of the 21 seats in the Delaware Senate 11 seats needed for a majority  | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  | |||||||||||||||||||||||||
Results: Democratic incumbent Republican incumbent  | |||||||||||||||||||||||||
  | |||||||||||||||||||||||||
The 2026 Delaware Senate election will be held on November 3, 2026, alongside the 2026 United States elections. [1]
| District | 2024 Pres. [2] | Incumbent | Party | Elected Senator | Outcome | ||
|---|---|---|---|---|---|---|---|
| 1st | D+46.6 | Dan Cruce | Dem | TBD | |||
| 5th | D+31.8 | Ray Seigfried | Dem | TBD | |||
| 7th | D+17.7 | Spiros Mantzavinos | Dem | TBD | |||
| 8th | D+27.5 | David Sokola | Dem | TBD | |||
| 9th | D+23.9 | Jack Walsh | Dem | TBD | |||
| 12th | D+25.6 | Nicole Poore | Dem | TBD | |||
| 13th | D+47.7 | Marie Pinkney | Dem | TBD | |||
| 14th | D+11.7 | Kyra Hoffner | Dem | TBD | |||
| 15th | R+27.7 | David G. Lawson | Rep | TBD | |||
| 19th | R+11.9 | Brian G. Pettyjohn | Rep | TBD | |||
| 20th | R+15.2 | Gerald Hocker | Rep | TBD | |||