Tiedemann, Hjerpe, Romo lead FSS alums named to Arizona Fall League - Future Stars Series
Cooper Hjerpe Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
WSU Baseball hosts No. 4 Oregon State to begin conference play - CougCenter
A quick look back, a long look ahead at Beaver baseball — Kerry Eggers
Cooper Hjerpe Named Semifinalist For Pitcher Of The Year - BeaversEdge
Desert Hills high school stars named to MLB Draft Combine
Oregon State's Cooper Hjerpe wins second Pac-12 Baseball Pitcher of the Week award
Thorpe, Lee Land on ABCA All-West Region First Team - Cal Poly
Hjerpe's first pro strikeout, 04/08/2023
Oregon State ace Cooper Hjerpe named National Pitcher of the Year finalist
Cooper Hjerpe drafted by Cardinals No. 22 2022 MLB Draft