2022Final results
2022 election for Delaware Senate District 18
Delaware State Senate · Delaware
Dave Wilson (R) won with 70.0% of the vote, defeating Billy Devary (D) by 39.9 points.
Dave WilsonRepublican · winner · incumbent
70.0%10,867
Billy DevaryDemocrat
30.0%4,665
15,532 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET