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Player

Merrill Kelly

AZPBats RThrows RActive
Matchup
Pitcher DNA
Season identity from stored cubes. Open Fingerprint.

Mix

27.1%

Velocity

89.3 mph

Research indexes
Research scores for 2025. Open Metrics for the decompositions. Not a recommendation.

Pitch Predictability

15

Confidence
LOW
Sequences
2,084
Stability
0.0%

Arsenal Separation

14

Confidence
LOW
Pitches
0
Stability
0.0%

Pitcher Adaptability

6

Confidence
LOW
Pitches
2,835
Stability
0.0%
  • Pitch Predictability1516 pctl
  • Arsenal Separation142 pctl
  • Pitcher Adaptability618 pctl
Season neighbors
Archetype and nearest neighbor for 2025 (Overall). Open Similar. Not a recommendation.

Archetype

change-heavy / glove-side

Nearest

Brandon Pfaadt

ERA

3.52

FIP

3.76

WHIP

1.11

K%

22.3%

BB%

6.4%

K-BB%

15.9%

League percentiles
Qualified pitchers, 2025 (50 IP).
  • ERA3.5257 pctl
  • FIP3.7656 pctl
  • WHIP1.1172 pctl
  • K%22.3%46 pctl
  • BB%6.4%76 pctl
  • K-BB%15.9%61 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
202628156.2111695.005.40
202532184.0167483.523.76
20241373.263194.034.25
202330177.2187693.293.85
202233200.1177613.373.65
202127158.0130414.444.11
2020531.12952.593.99
201932183.1158574.424.51