2022Final results
2022 election for Maine Senate District 18
Maine State Senate · Maine
Rick Bennett (R) won with 62.5% of the vote, defeating Colin Delaney Oneill (D) by 25.0 points.
Rick BennettRepublican · winner · incumbent
62.5%11,924
Colin Delaney OneillDemocrat
37.5%7,151
19,075 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