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Player

Mark Leiter Jr.

ATHPBats RThrows RActive

Season 2025 · as of 2025-09-28.

Pitches

832

CSW%

29.9%

Whiff%

28.0%

Avg velo

86.0 mph

Usage
Share of pitches by type.
Velocity
Average release speed by game date.
Movement
Average Savant pfx_x / pfx_z (inches).
Release
Average release side and height (feet).
Pitch types
Compact rates for the filtered window.
PitchPitchesUsageVeloSpinCSW%Whiff%
Sinker32138.6%93.7 mph2,026 rpm29.3%8.1%
Splitter25430.5%85.8 mph675 rpm24.8%42.0%
Curveball21225.5%74.1 mph2,287 rpm38.2%47.1%
Cutter253.0%91.2 mph2,104 rpm36.0%16.7%
Slider161.9%83.4 mph2,243 rpm6.3%0.0%
Four-seam Fastball40.5%93.5 mph2,038 rpm25.0%100.0%
Split path
Mean trajectories from release to the plate. Tunnel paths are season-long; date, count, and inning filters stay on the charts above.
Tunnel Score
Pairwise release, decision-point, and plate separation. Open a row to plot that pair.
PairTunnel ScoreRelease sepDecision sepPlate sepPair N
Splitter / Sinker0.3580.22 ft1.78 ft1.11 ft254
Curveball / Sinker0.1600.27 ft4.28 ft0.87 ft212
Curveball / Splitter0.1080.18 ft2.66 ft0.34 ft212