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Player

Mark Leiter Jr.

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

Mix

32.8%

Velocity

85.7 mph

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

Pitch Shape

20

Confidence
MED
Pitches
552
Stability
0.4%

Command

28

Confidence
HIGH
Pitches
551
Stability
70.7%

Deception

59

Confidence
MED
Pitches
552
Stability
17.9%

Execution

34

Confidence
MED
Pitches
551
Stability
6.4%

Arsenal Synergy

30

Confidence
HIGH
Pitches
552
Stability
61.1%

Mechanical Consistency

48

Confidence
HIGH
Pitches
552
Stability
85.4%

Pitch Predictability

28

Confidence
MED
Sequences
406
Stability
35.5%

Arsenal Separation

30

Confidence
MED
Pitches
552
Stability
26.2%

Pitcher Adaptability

16

Confidence
MED
Pitches
552
Stability
0.0%
  • Pitch Shape209 pctl
  • Command2879 pctl
  • Deception5939 pctl
  • Execution3412 pctl
  • Arsenal Synergy3060 pctl
  • Mechanical Consistency4832 pctl
  • Pitch Predictability2868 pctl
  • Arsenal Separation3079 pctl
  • Pitcher Adaptability1699 pctl
Season neighbors
Archetype and nearest neighbor for 2026 (Overall). Open Similar. Not a recommendation.

Archetype

change-heavy / glove-side

Nearest

Garrett Stallings

ERA

4.28

FIP

2.95

WHIP

1.31

K%

26.4%

BB%

7.6%

K-BB%

18.8%

League percentiles
Qualified pitchers, 2026 (50 IP).
  • ERA4.2832 pctl
  • FIP2.9589 pctl
  • WHIP1.3138 pctl
  • K%26.4%78 pctl
  • BB%7.6%61 pctl
  • K-BB%18.8%81 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
20263633.238114.282.95
20255948.154174.843.55
20246058.086224.503.29
20236964.177243.503.77
20223567.273253.994.29
20182023.122127.716.97
20172790.284314.965.14