2018Flipped from RepublicanFinal results
2018 election for Oregon Senate District 19
Oregon State Senate · Oregon
Rob Wagner (D) won with 65.5% of the vote, defeating David C. Poulson (R) by 31.2 points, a seat Republicans won last time.
Rob WagnerDemocrat · winner
65.5%47,521
David C. PoulsonRepublican
34.3%24,913
72,550 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