2022 Panini Prizm Draft Picks #22 Cooper Hjerpe RC Rookie Oregon State Beavers Baseball Trading Card : Collectibles & Fine Art
Cardinals draft Oregon State's Cooper Hjerpe, lefty who defies bats, delights metrics
Future Stars Series sets new records with big final day at 2023 MLB Draft - Future Stars Series
3 Oregon State Beavers selected in early rounds of 2022 MLB Draft
2022 Draft Profile: Cooper Hjerpe (LHP)
2022 MLB Draft tracker: Results, analysis of every first-round draft pick, full list of all 616 selections
2022 MLB draft tracker live updates: O's take Holliday No. 1 overall; Results and analysis for every first-round pick - ABC7 New York
Cards conclude MLB Draft with 19 collegians, 13 pitchers among 20 picks Midwest News - Bally Sports
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Pac-12 Baseball Weekly Release - May 12, 2022
GSA Spotlight: Cooper Hjerpe