2018Final results
2018 election for Delaware House District 10
Delaware House of Representatives · Delaware
Sean Matthews (D) won with 68.7% of the vote, defeating Erin L. Wienner (R) by 37.4 points.
Sean MatthewsDemocrat · winner · incumbent
68.7%6,448
Erin L. WiennerRepublican
31.3%2,938
9,386 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET