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Player

Greg Weissert

BOSPBats RThrows RActive

Season 2026 · as of 2026-09-16.

Pitches

947

CSW%

26.7%

Whiff%

21.5%

Avg velo

90.3 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%
Sinker32234.0%93.9 mph2,129 rpm29.2%9.2%
Four-seam Fastball27529.0%94.1 mph2,285 rpm23.3%20.9%
Sweeper12212.9%82.0 mph2,889 rpm30.3%37.3%
Changeup12112.8%85.2 mph1,624 rpm28.1%43.7%
Slider828.7%85.4 mph2,549 rpm28.0%10.0%
Curveball202.1%81.6 mph2,634 rpm5.0%0.0%
Unknown50.5%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 / Sinker0.5010.36 ft0.37 ft0.74 ft269
Changeup / Slider0.4670.42 ft0.74 ft1.02 ft78
Changeup / Sweeper0.4340.67 ft0.85 ft1.17 ft120
Slider / Sweeper0.3950.55 ft1.07 ft1.06 ft78
Changeup / Four-seam Fastball0.3610.68 ft2.04 ft1.53 ft120
Changeup / Sinker0.2540.51 ft1.82 ft0.79 ft120
Four-seam Fastball / Sweeper0.2440.87 ft2.77 ft1.18 ft121
Sinker / Sweeper0.2150.53 ft2.60 ft0.86 ft121
Four-seam Fastball / Slider0.1990.36 ft1.84 ft0.54 ft78
Sinker / Slider0.1310.10 ft1.72 ft0.27 ft78