Cooper Hjerpe, Oregon State Sophomore LHP
Seattle Mariners Draft Profile: Oregon State LHP Cooper Hjerpe - Sports Illustrated Seattle Mariners News, Analysis and More
Adley Rutschman Named Forty-Second Golden Spikes Award Winner
Cooper Hjerpe - Baseball - Oregon State University Athletics
USA Baseball Announces 2018 Golden Spikes Award Semifinalists
Huntington Beach Wins 2016 USA Baseball National High School Invitational
Cooper Hjerpe - Baseball - Oregon State University Athletics
Oregon State Baseball: Win Streak Ends With 5-3 Loss To Utah - Building The Dam
Cooper Hjerpe - Baseball - Oregon State University Athletics
Cooper Hjerpe - Baseball - Oregon State University Athletics
Cooper Hjerpe Named National Pitcher Of The Year - Oregon State University Athletics