1978Final results
1978 election for Oregon Senate District 9
Oregon State Senate · Oregon
Frank Roberts (D) won with 70.1% of the vote, defeating Teena Ainslie (R) by 40.1 points.
Frank RobertsDemocrat · winner · incumbent
70.1%14,119
Teena AinslieRepublican
29.9%6,035
20,155 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET