Cooper Hjerpe
St. Louis Cardinals · #56 · P · Bats L / Throws L · Age 25
2026 season
1-0, 4.38 ERA, 1.30 WHIP, 15 K over 12.1 IP.
| W-L | 1-0 |
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| ERA | 4.38 |
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| G | 4 |
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| GS | 0 |
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| IP | 12.1 |
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| H | 7 |
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| ER | 6 |
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| BB | 9 |
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| SO | 15 |
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| WHIP | 1.30 |
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| K/9 | 10.95 |
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| AVG against | .163 |
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Last 4 games
| Date | Opponent | Line |
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| September 24, 2026 | @ Pittsburgh Pirates | 3.1 IP, 0 ER, 3 K, 3 BB |
| September 18, 2026 | vs Washington Nationals | 4.0 IP, 2 ER, 3 K, 2 BB |
| September 12, 2026 | vs Chicago White Sox | 1.0 IP, 4 ER, 3 K, 4 BB |
| September 6, 2026 | @ Colorado Rockies | 4.0 IP, 0 ER, 6 K, 0 BB |
2026 platoon splits
| vs LHP | .158 AVG against, 7 K in 5.2 IP |
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| vs RHP | .167 AVG against, 8 K in 6.2 IP |
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Game logs, platoon splits and the model’s projection for Cooper Hjerpe update daily, alongside the rest of the St. Louis Cardinals roster.
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