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Player

Aaron Bummer

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

Mix

38.6%

Velocity

85.8 mph

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

Pitch Shape

42

Confidence
HIGH
Pitches
329
Stability
62.1%

Command

28

Confidence
HIGH
Pitches
328
Stability
70.8%

Deception

53

Confidence
MED
Pitches
329
Stability
0.0%

Execution

41

Confidence
MED
Pitches
328
Stability
49.1%

Arsenal Synergy

22

Confidence
HIGH
Pitches
329
Stability
98.9%

Mechanical Consistency

2

Confidence
HIGH
Pitches
329
Stability
93.3%

Pitch Predictability

14

Confidence
MED
Sequences
241
Stability
0.0%

Arsenal Separation

26

Confidence
MED
Pitches
329
Stability
38.3%

Pitcher Adaptability

11

Confidence
MED
Pitches
329
Stability
12.7%
  • Pitch Shape4281 pctl
  • Command2869 pctl
  • Deception5315 pctl
  • Execution4171 pctl
  • Arsenal Synergy224 pctl
  • Mechanical Consistency24 pctl
  • Pitch Predictability1420 pctl
  • Arsenal Separation2660 pctl
  • Pitcher Adaptability1187 pctl
Season neighbors
Archetype and nearest neighbor for 2026 (Overall). Open Similar. Not a recommendation.

Archetype

curve-heavy / low-carry

Nearest

Sonny Gray

ERA

10.26

FIP

9.16

WHIP

2.10

K%

14.8%

BB%

12.5%

K-BB%

2.3%

League percentiles
Qualified pitchers, 2026 (50 IP).
  • ERA10.260 pctl
  • FIP9.160 pctl
  • WHIP2.100 pctl
  • K%14.8%3 pctl
  • BB%12.5%7 pctl
  • K-BB%2.3%0 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
20262116.2131110.269.16
20254254.151173.813.52
20245655.169183.582.23
20236158.178366.793.58
20223226.230102.363.19
20216256.175293.512.96
202099.11450.961.80
20195867.260242.133.41
20183731.235104.262.40
20173022.017154.506.16