Hjerpe scattered four hits and a run in his 12 start of the season, picking up his ninth win of the season. He was backed by , who struck out six in three scoreless innings of relief, earning his second save of the year.
Oregon State (36-9 overall, 16-6 Pac-12 Conference) won its third game of the year over Oregon (28-17, 13-9) thanks to 11 walks and six hits. and broke a 1-1 tie with back-to-back bases-loaded walks in the fourth inning.
capped the night's scoring with a two-run double in the eighth.
OSU chased Oregon starter RJ Gordon after 3 1/3 innings.