St. Louis Cardinals#56 · RP
Cooper Hjerpe
Age 25
Size 6' 3" · 200
Throws LHP
Bats Left
From Davis, CA
1–0
W-L
4.38
ERA
1.30
WHIP
15
K
12.1
IP
0
GS
P-Score
P-Score not yet available
Stats updated Oct 4, 4:02 AM ET
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention10050ELITE
Skill6750ABOVE AVG
Workload2050POOR
Consistency5050AVERAGE
Form5050AVERAGE
Contact Management5050AVERAGE
Game log
Pitch arsenal (2026)
Usage %Velocity
- Four-seam FB42.5%91.0 mph
- Sweeper32.1%77.8 mph
- Changeup17.0%80.9 mph
- Cutter8.5%87.0 mph
Hot / cold zones (vs RHB)
.250-.000-.000.000.000.000-
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Splits
vs handedness
vs LHH
.643
vs RHH
.282
.361 OPS better vs RHH
Career
Frequently asked
What is Cooper Hjerpe's ERA in 2026?+
4.38 across 0 starts and 12.1 innings, with a 1.30 WHIP and a 0.10 FIP.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (42.5% at 91.0 mph mph), sweeper (32.1% at 77.8 mph mph), changeup (17.0% at 80.9 mph mph), cutter (8.5% at 87.0 mph mph).
What is his P-Score?+
P-Score is not yet available for this pitcher.
How has he pitched in his last five starts?+
Fewer than three starts are available, so a last-five comparison is not shown.