Gov. Kate Brown addresses her supporters after results showed she won re-election to another four-year term. (Pamplin Media Group/Jonathan House)

Gov. Kate Brown addresses her supporters after results showed she won re-election to another four-year term. (Pamplin Media Group/Jonathan House)

Gov. Kate Brown addresses her supporters after results showed she won re-election to another four-year term. (Pamplin Media Group/Jonathan House)

Gov. Kate Brown celebrates her victory with supporters at her campaign party in Portland Tuesday night. (Pamplin Media Group/Jonathan House)

Knute Buehler and his wife Patty pause after he conceded the governor's race Tuesday night to Gov. Kate Brown. (Portland Tribune/Jaime Valdez)

Supporters of Knute Buehler watch somberly as results roll out showing he lost the race. (Portland Tribune/Jaime Valdez)

State Rep. Knute Buehler addresses supporters Tuesday night as results flowed in showing he lost his bid for governor. (Portland Tribune/Jaime Valdez)

Julie and Richard Meinz of Tigard await election results at Knute Buehler's campaign party in Portland Tuesday night. (Portland Tribune/Jaime Valdez)

State Rep. Mike McLane, the Oregon House Republican leader, appears at Knute Buehler's campaign party in Portland before election results were announced. (Portland Tribune/Jaime Valdez)