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Player

Cooper Hjerpe

STLPBats LThrows LActive
Pitcher DNA
Season identity from stored cubes. Open Fingerprint.

Mix

42.5%

Velocity

84.7 mph

Research indexes
Research scores for 2026. Open Metrics for the decompositions. Not a recommendation.

Command

32

Confidence
LOW
Pitches
106
Stability
53.8%

Pitcher Adaptability

5

Confidence
LOW
Pitches
106
Stability
0.0%
  • Command3299 pctl
  • Pitcher Adaptability513 pctl
Season neighbors
Archetype and nearest neighbor for 2026 (Overall). Open Similar. Not a recommendation.

Archetype

slider-heavy / high-csw

Nearest

Ricky Tiedemann

ERA

7.20

FIP

3.10

WHIP

1.20

K%

39.1%

BB%

17.4%

K-BB%

21.7%

League percentiles
Qualified pitchers, 2026 (50 IP).
  • ERA7.200 pctl
  • FIP3.1085 pctl
  • WHIP1.2061 pctl
  • K%39.1%100 pctl
  • BB%17.4%0 pctl
  • K-BB%21.7%91 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
202625.0947.203.10