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Player

Aroldis Chapman

BOSPBats LThrows LActive

Season 2026 · as of 2026-09-16.

Pitches

831

CSW%

28.3%

Whiff%

26.2%

Avg velo

94.4 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%
Four-seam Fastball30837.1%96.9 mph2,428 rpm24.0%15.9%
Sinker27032.5%98.0 mph2,456 rpm27.8%27.4%
Slider15318.4%85.9 mph2,323 rpm39.2%38.2%
Splitter9811.8%90.2 mph1,221 rpm26.5%34.5%
Unknown20.2%0.0%
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
Four-seam Fastball / Sinker0.5990.05 ft0.28 ft0.49 ft270
Splitter / Sinker0.3880.21 ft1.62 ft1.16 ft98
Four-seam Fastball / Splitter0.3650.23 ft1.38 ft0.93 ft98
Splitter / Slider0.2960.12 ft1.01 ft0.47 ft98
Sinker / Slider0.2230.14 ft2.50 ft0.76 ft153
Four-seam Fastball / Slider0.1570.14 ft2.30 ft0.45 ft153