St. Louis Cardinals · Pitcher · #56
Cooper Hjerpe
Age 256' 3" · 200lbBats L · Throws LDebut 2026From Davis
ERA
4.38
W-L
1-0
K
15
WHIP
1.30
WAR
0.1
FIP
3.34
League Percentile
2026 season · percentile vs 46 qualified pitchersERA
15
4.38WHIP
22
1.30Strikeouts
0
15K/9
85
10.95Wins
0
1Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 85%
Cooper Hjerpe's ERA (4.38) ranks below average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.
PITCHING
Season · Career| Category | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Season | 4 | 4.38 | 1 | 0 | 0 | 12.1 | 15 | 9 | 1.30 |
| Career | 4 | 4.38 | 1 | 0 | 0 | 12.1 | 15 | 9 | 1.30 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocityFour-Seam52.0%avg 145 km/h
Sweeper22.8%avg 125 km/h
Changeup15.7%avg 130 km/h
Cutter9.4%avg 139 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.241
K/9
10.95
BB/9
6.57
HR/9
0.00
Quality starts
0
Whiff%
24.8%
GAME LOG
Last 4 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 09.24 | @ PIT | 3.1 | 3 | 0 | 3 | 3 | L |
| 09.18 | vs WSH | 4.0 | 2 | 2 | 2 | 3 | L |
| 09.12 | vs CWS | 1.0 | 2 | 4 | 4 | 3 | L |
| 09.06 | @ COL | 4.0 | 0 | 0 | 0 | 6 | W |
SPLITS
Situational splits (2026)Home
Opp AVG.222
IP5.0
K6
WHIP2.00
Away
Opp AVG.120
IP7.1
K9
WHIP0.82
vs LHP
Opp AVG.158
IP5.2
K7
WHIP1.59
vs RHP
Opp AVG.167
IP6.2
K8
WHIP1.05
RISP
Opp AVG.167
IP2.0
K2
WHIP2.50
YEAR BY YEAR
Year-by-year · Career trends| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | STL | 4 | 4.38 | 1 | 0 | 0 | 12.1 | 15 | 9 | 1.30 |