2022 MLB Draft - Top 500 Prospects — Prospects Live
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Cooper Hjerpe - Baseball - Oregon State University Athletics
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Cooper Hjerpe ties Oregon State baseball's strikeout record, but Stanford wins 1-0 in extra innings
Cooper Hjerpe drafted by Cardinals No. 22 2022 MLB Draft
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2023 UCLA Baseball Information Guide by UCLA Athletics - Issuu
Adley Rutschman to Play for Team USA
Cooper Hjerpe drafted by Cardinals No. 22 2022 MLB Draft
2022 UCLA Baseball Information Guide by UCLA Athletics - Issuu
Oregon State News (@BeaverSports) / X
Oregon State's Cooper Hjerpe wins second Pac-12 Baseball Pitcher of the Week award
Going from A to Z with Mitch Canham talking Beaver baseball … — Kerry Eggers