2018Final results
2018 election for Pennsylvania House District 128
Pennsylvania House of Representatives · Pennsylvania
Mark Gillen (R) won with 60.4% of the vote, defeating Douglas B. Metcalfe (D) by 20.8 points.
Mark GillenRepublican · winner · incumbent
60.4%16,707
Douglas B. MetcalfeDemocrat
39.6%10,955
27,662 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