2018Flipped from RepublicanFinal results
2018 election for Maine House District 9
Maine House of Representatives · Maine
Diane M. Denk (D) won with 59.0% of the vote, defeating Roger Alan Seavey (R) by 18.0 points, a seat Republicans won last time.
Diane M. DenkDemocrat · winner
59.0%2,857
Roger Alan SeaveyRepublican
41.0%1,984
4,841 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