Focus 2026 pitches thrown 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.
Ready
Change timeline
Dated 2026 detections. Click a mark to open the matching chart. Why shares below are stored associations.
What's changing
Date, metric, delta, and confidence. Show me why still opens the matching chart. Stored Why shares are associations, not proven causation.
- Jul 28MEDpitcherSpin · Sweeper-51 rpmShow me why
These shares are model-attributed associations, not proven causation.
- May 26MEDpitcherVelocity · Sinker+0.9 mphShow me why
These shares are model-attributed associations, not proven causation.
- May 26MEDpitcherSpin · Sinker+55 rpmShow me why
These shares are model-attributed associations, not proven causation.
- May 19MEDpitcherVelocity · Sweeper+1.2 mphShow me why
These shares are model-attributed associations, not proven causation.
Changeup CSW
-14.6%
Sinker usage
+13.3%
Four-seam Fastball usage
-10.0%
Sweeper usage
-8.8%
Sweeper CSW
-7.2%
Sinker CSW
-5.3%
Arsenal mix
Pitch usage by season. Mix always shows every type; other charts honor the pitch-type filter.
Velocity
Average release speed by pitch type.
Spin
Average spin rate by pitch type.
Movement
Season averages connected by pitch type.
Release
Release side and height by season.
Plate discipline
CSW% and whiff% across rebuilt seasons.
Location change
Density share, focus minus compare. Diverging scale.
Zone change
Savant zones, same density delta.
Chase / zone swing
Chase and zone-swing rates by season.
1,081 pitches in 2026 · 2025–2026.