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Player

Zack Gelof

ATH3BBats RThrows RActive

Focus 2026 pitches faced vs 2025. Timelines include every available Statcast season. Date windows stay on Arsenal and Hitting. Change-points are in-season detections, not year-over-year cards.

What's changing
Date, metric, delta, and confidence. Show me why still opens the matching chart. Stored Why shares are associations, not proven causation.
  1. Aug 30MEDhitterExit velo+2.9 mphShow me why

    These shares are model-attributed associations, not proven causation.

  2. Aug 15MEDhitterExit velo-3.9 mphShow me why

    These shares are model-attributed associations, not proven causation.

  3. Jun 13MEDhitterExit velo+6.6 mphShow me why

    These shares are model-attributed associations, not proven causation.

  4. May 26MEDhitterExit velo-7.0 mphShow me why

    These shares are model-attributed associations, not proven causation.

  5. May 7MEDhitterExit velo+7.7 mphShow me why

    These shares are model-attributed associations, not proven causation.

Splitter CSW

-51.7%

Cutter chase

-20.7%

Cutter xwOBA

+0.186

Sweeper chase

+16.2%

Sinker xwOBA

+0.153

Curveball CSW

+15.0%

Changeup xwOBA

+0.148

Cutter CSW

-11.9%

Arsenal mix
Pitch usage by season. Mix always shows every type; other charts honor the pitch-type filter.
Chase
Chase% by pitch type faced.
Exit velo
Average EV by pitch type faced.
Barrel / hard-hit
Contact quality across seasons.
Batted-ball mix
GB / LD / FB share.
Plate discipline
Chase%, zone swing%, and CSW% across rebuilt seasons.
Location change
Density share, focus minus compare. Diverging scale.
Catcher view
Zone change
Savant zones, same density delta.
Catcher view · Savant zones
Chase / zone swing
Chase and zone-swing rates by season.

1,515 pitches in 2026 · 2025–2026.