This is one of our least certain forecasts — state-legislative races have almost no district polling and many of these maps were redrawn. Read the range, not the midpoint. How this is modeled →
Democrats are favored to hold control of the Delaware Senate.
21 seats, one per district. Hover a district for its seat; the table below opens with the closest races and carries the exact values.
Census Bureau 2025 1:500,000 cartographic boundaries — simplified geometry for thematic mapping, not legal district lines.
| Democrat | Republican | ||||
|---|---|---|---|---|---|
| 14 | Modeled D-vs-R | Democratic — 89 in 100 | Chris Beardsley · Kyra L Hoffner | Mark Pugh | |
| 19 | Modeled D-vs-R | Brian G. Pettyjohn — 89 in 100 | — | Brian G. Pettyjohn | |
| 20 | Modeled D-vs-R | Gerald W. Hocker — 94 in 100 | — | Gerald W. Hocker | |
| 7 | Modeled D-vs-R | Democratic — 97 in 100 | Jose A. Lopez · Spiros Mantzavinos | Chris Rowe | |
| 9 | Modeled D-vs-R | Democratic — 99 in 100 | Dawn Briggs · Jack Walsh | — | |
| 12 | Modeled D-vs-R | Democratic — >99 in 100 | Nicole Poore · Keonna Watson | Mark Esposito | |
| 8 | Modeled D-vs-R | Mara Gorman — >99 in 100 | Mara Gorman | Shane Cavanaugh | |
| 15 | Modeled D-vs-R | Emily A. Thompson — >99 in 100 | Nisha Lodhavia | Emily A. Thompson | |
| 5 | Modeled D-vs-R | Democratic — >99 in 100 | Shay Frisby · Ray Seigfried | — | |
| 1 | Modeled D-vs-R | Democratic — >99 in 100 | Adriana Leela Bohm · Dan Cruce | — |