07/17/2022 |
Drafted by the St. Louis Cardinals in the 1st round of the 2022 MLB June Amateur Draft from Oregon State University (Corvallis, OR). |
06/11/2024 |
LHP Cooper Hjerpe assigned to Springfield Cardinals from Peoria Chiefs. [Auto] |
07/09/2024 |
Springfield Cardinals placed LHP Cooper Hjerpe on the 7-day injured list. [Auto] |
01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 50 (50); Control: 35 (45). |
01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 50 (50); Control: 35 (45). |
04/25/2025 |
Injured (mild oblique strain),day-to-day for one week. |
06/14/2025 |
Injured (torn flexor tendon (elbow)),out for 6-7 months. |
09/14/2025 |
Suffered setback in recovery from injury, will miss another 5 months. |
01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 55 (55); Control: 40 (45). |
01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 55 (55); Control: 40 (45). |
03/07/2026 |
Injured (mild shoulder strain),day-to-day for 2 weeks. |
07/03/2026 |
Injured (mild abdominal strain),day-to-day for 3 days. |
01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 50 (50); Control: 40 (40). |
01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 50 (50); Control: 40 (40). |
10/26/2027 |
Finished 2nd in 2027 IL Reliever of the Year voting. |
01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (50); Control: 40 (40). |
01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (50); Control: 40 (40). |
08/14/2028 |
Released by the St. Louis organization. |