STL @ PITFinal 1-2, Sep 24, 2026
IP 3.1, H 3, R 0, ER 0, BB 3, K 3, HR 0, PC-ST 74-42, ERA 4.38, PC 74
BaseballMLBSt. Louis CardinalsStarting pitcher
Cooper Hjerpe
Stats, career and game logCooper Hjerpe is a left-handed starting pitcher for the St. Louis Cardinals who made his MLB debut on Sep 6, 2026.
Updated
About Cooper Hjerpe
Cooper Hjerpe is a starting pitcher for the St. Louis Cardinals and wears number 56. Born on March 16, 2001, in Davis, California, United States, Hjerpe bats left-handed and throws left-handed. He made his MLB debut on Sep 6, 2026, with the St. Louis Cardinals.
Agatha Research DeskUpdated Oct 5, 2026How he is doing now
Cardinals77-852026 regular season
Injury status
No injury reports on file.
Game log
WSH @ STLFinal 9-1, Sep 18, 2026
IP 4.0, H 2, R 2, ER 2, BB 2, K 3, HR 0, PC-ST 74-50, ERA 6.00, PC 74
CHW @ STLFinal 6-5, Sep 12, 2026
IP 1.0, H 2, R 4, ER 4, BB 4, K 3, HR 0, PC-ST 52-25, ERA 7.20, PC 52
STL @ COLFinal 10-8, Sep 6, 2026
IP 4.0, H 0, R 0, ER 0, BB 0, K 6, HR 0, PC-ST 54-41, ERA 0.00, PC 54
Box score lines from ESPN.
Sources and updates
Stats, scores and injury reports come from Agatha's own records: MLB's own box scores, its transactions and ESPN's injury reports.
Updated Oct 5, 2026, 11:12 PM ET. Results and form refresh after every game; biography facts are checked weekly.