If Cooper Hjerpe was feeling the nerves throughout his MLB debut on Sunday, he didn’t present it.
The left-handed pitcher was on the mound for the St. Louis Cardinals towards the Colorado Rockies, and it might’ve been robust for him to be any sharper than he was.
He got here on in reduction after which put collectively an distinctive statline.
Hjerpe went 4.0 innings. He confronted 12 batters. None of them reached base.
Within the course of, Hjerpe struck out six hitters.
He threw 54 pitches, 41 of them for strikes.
And he did all of it in Coors Subject, which ought to be simply in regards to the hardest ballpark for a pitcher to make his MLB debut and preserve optimum effectiveness.
Hjerpe earned the pitching win, too, as a result of the Cardinals took the lead with him on the mound by placing up six runs within the prime of the fifth inning in an eventual 10-8 victory.
Cooper Hjerpe MLB Historical past
Hjerpe was simply the third pitcher with a line like his within the historical past of the game.
Based on MLB stats guru Sarah Langs, he had the third-longest outing with no baserunners allowed in an MLB pitching debut since not less than 1900.
Max Kranick had the longest such outing when he went 5.0 innings and didn’t permit a baserunner in 2021.
Future Corridor of Famer Max Scherzer had one longer than Hjerpe as properly, going 4.1 innings with out permitting a baserunner in his MLB debut in 2008.
Seems your title doesn’t should be Max to be on that checklist, as Cooper Hjerpe now will get himself concerned in that historical past, too.
Longest outing in MLB debut with no baserunners allowed, since not less than 1900:
6/27/21 Max Kranick: 5 IP
4/29/08 Max Scherzer: 4 1/3 IP
9/6/26 Cooper Hjerpe: 4 IP https://t.co/U0F92DWXnL— Sarah Langs (@SlangsOnSports) September 6, 2026
Cooper Hjerpe Quick Details
Hjerpe does have a powerful pedigree that may’ve pointed to the potential for MLB success.
He was a first-round decide, No. 22 general, by the Cardinals within the 2022 MLB Draft out of Oregon State.
The 6-foot-3, 200-pound lefty is initially from California, the place he attended Woodland Excessive Faculty.
He was a powerful performer in his first two skilled seasons. In 2023, he had a 3.51 ERA at Excessive-A Peoria. Then he cut up the 2024 season between Peoria and Double-A Springfield, placing up a mixed 3.27 ERA.
Hjerpe’s improvement was stunted by an damage that saved him out of the whole 2025 season.
This 12 months he returned and labored his means again up the ladder to get to Triple-A Memphis, the place he had a 0.95 ERA in 5 appearances earlier than his promotion to St. Louis.
In his minor league profession, Hjerpe has struck out 12.5 batters per 9 innings, which reveals his potential dominance, though he has additionally walked 5.7 guys per 9 innings, a price which is a bit too excessive.
Clearly, if he can discover his management and use his finest stuff, Hjerpe can get main league hitters out. In his debut, he did it in historic trend, and now it’ll be as much as him to ensure he places collectively a stable encore.
Like HEAVY’s content material? You should definitely comply with us.
This text was initially printed on HEAVY
The put up Cardinals’ Cooper Hjerpe Makes Baseball Historical past in MLB Debut appeared first on HEAVY.
