Oregon used strong pitching and situational hitting to beat Saint Mary's, 2-1, in its final regular season home game on Monday at PK Park.
Oregon scored three runs in the ninth inning and had the tying and winning runs aboard, but Arizona held on to win, 5-4.
Oregon earned a crucial Pac-12 series win with a 4-2 victory over Arizona in front of 1,982 on Saturday at PK Park.
Cole Irvin and Stephen Nogosek combined on the shutout as Oregon won 3-0 on Friday, before hosting Arizona again Saturday at 4 p.m. (P12N)
Oregon and Arizona kick off a 3-game Pac-12 series that could go a long way to determining the Pac-12 champion. First pitch Friday is 4 p.m.
Oregon used an eight-run first to fuel a 15-4 win over Portland on a night where Austin Grebeck set a record and George Horton was honored.
Oregon added to its lead in its halted game with Portland from April 13, and beat the Pilots, 6-1, on Tuesday night at PK Park.
Ducks and Pilots will complete a suspended game before starting the regularly-scheduled game
Oregon took a five-run lead in the middle innings and held on to beat Oregon State, 6-3, and win the Civil War series.
Oregon committed four errors and couldn't capitalize on scoring opportunities as Oregon State took game two of the Civil War series, 6-3.
Head Coach George Horton added another milestone to an already storied career on Friday night, claiming career win No. 1,000.
Oregon got a strong start from Cole Irvin and a clutch relief appearance from Stephen Nogosek to help George Horton claim win number 1,000