Oregon State broke out for multiple runs in four different innings as Kansas State was shut out by the Beavers, 14-0, on Friday at Surprise Stadium.
Utah defeated K-State 9-2 on Saturday. Details were not available by press time.
The Wildcats dropped their second contest to the Beavers in as many days after allowing season-highs in hits (17) and runs.
Oregon State scored all but two of its runs over the final four innings, including four in a pivotal fifth that expanded a narrow lead to a six-run margin.
The Beavers also produced 10 two-out RBIs, as they finished with 17 among its 21 runs in the two games against K-State.