Skip to content

Player

Jason Alexander

HOUPBats RThrows RActive

Season 2025 · as of 2025-09-28.

Pitches

1,252

CSW%

28.1%

Whiff%

23.0%

Avg velo

85.5 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%
Sinker50039.9%90.9 mph2,053 rpm31.6%4.8%
Changeup41032.7%80.3 mph1,764 rpm28.8%40.0%
Sweeper20016.0%78.5 mph2,626 rpm29.0%26.6%
Four-seam Fastball12710.1%91.9 mph2,270 rpm13.4%16.7%
Cutter131.0%87.2 mph2,208 rpm7.7%0.0%
Slider20.2%82.3 mph2,533 rpm0.0%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 / Sinker0.5150.40 ft0.68 ft1.15 ft127
Changeup / Four-seam Fastball0.3600.31 ft2.58 ft1.63 ft127
Four-seam Fastball / Sweeper0.2830.69 ft3.00 ft1.46 ft127
Changeup / Sweeper0.2280.53 ft0.69 ft0.36 ft200
Changeup / Sinker0.1660.22 ft2.24 ft0.49 ft410
Sinker / Sweeper0.1400.33 ft2.67 ft0.49 ft200