Cooper Hjerpe
2026–2026 · bats L / throws L · St. Louis Cardinals
1–0W–L
12.1IP
15K
4.38ERA
More career statistics
0GS
Career summary: MLB’s official regular-season totals. Season lines, splits and historical game logs below are reconstructed from the covered Retrosheet records and can differ in coverage or scorer revisions. Compare sources and coverage.
Career pitching
| IP | G | GS | CG | W | L | SV | H | R | ER | HR | BB | K | HBP | WP | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.3 | 4 | 0 | 0 | 1 | 0 | 0 | 7 | 6 | 6 | 0 | 9 | 15 | 0 | 0 | 4.38 | 1.297 |
Season by season
| Year | Team | G | AB | H | HR | RBI | SB | AVG | IP | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 |  St. Louis Cardinals | 4 | – | – | – | – | – | – | 12 | 15 |