Skip to content

Player

Seth Halvorsen

LADPBats RThrows RActive

Season 2025 · as of 2025-09-28.

Pitches

640

CSW%

27.5%

Whiff%

27.5%

Avg velo

95.5 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%
Four-seam Fastball34654.1%100.0 mph2,270 rpm29.2%25.2%
Splitter16425.6%90.8 mph1,677 rpm25.0%26.8%
Slider12619.7%89.4 mph2,505 rpm27.0%33.9%
Unknown40.6%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
Splitter / Slider0.4960.35 ft0.44 ft0.78 ft126
Four-seam Fastball / Slider0.3030.17 ft2.16 ft1.01 ft126
Four-seam Fastball / Splitter0.2490.49 ft1.86 ft0.78 ft164