Skip to content

Player

William Kempner

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

Mix

48.2%

Velocity

91.0 mph

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

Pitch Shape

61

Confidence
LOW
Pitches
199
Stability
0.0%

Command

33

Confidence
LOW
Pitches
199
Stability
67.3%

Mechanical Consistency

61

Confidence
LOW
Pitches
199
Stability
0.0%

Pitch Predictability

26

Confidence
LOW
Sequences
149
Stability
51.7%

Pitcher Adaptability

10

Confidence
LOW
Pitches
199
Stability
0.0%
  • Pitch Shape6198 pctl
  • Command3399 pctl
  • Mechanical Consistency6176 pctl
  • Pitch Predictability2658 pctl
  • Pitcher Adaptability1079 pctl
Season neighbors
Archetype and nearest neighbor for 2026 (Overall). Open Similar. Not a recommendation.

Archetype

fastball-heavy / high-carry

Nearest

Jacob Misiorowski

ERA

2.92

FIP

3.34

WHIP

0.97

K%

28.0%

BB%

8.0%

K-BB%

20.0%

League percentiles
Qualified pitchers, 2026 (50 IP).
  • ERA2.9281 pctl
  • FIP3.3479 pctl
  • WHIP0.9794 pctl
  • K%28.0%85 pctl
  • BB%8.0%55 pctl
  • K-BB%20.0%85 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
2026912.11442.923.34