Modern Baseball

Player

Andrés Chaparro

WSH1BBats RThrows RActive

Season 2026 pitches faced. Sequence cubes are season grain (2/3/4-pitch n-grams). Count filters apply to 2-pitch rows only. Date windows stay on Arsenal and Hitting.

2-pitch windows

565

Chase%

35.2%

Whiff%

30.4%

xwOBA

0.313

Transition flow
Two-pitch sequences. Link width is how often the next type follows.
4-Seam FastballChangeupSweeperSliderSinkerCurveballCutterSplitterFastballKnuckle CurveSlurve4-Seam FastballChangeupSweeperSinkerSliderCurveballCutterSplitterSlurveFastballKnuckle Curve
Transition lift
P(next | first) minus the unconditional next-pitch mix. Positive means that follow-up is used more than usual after the first type.
4-Seam FastballChangeupSweeperSliderSinkerCurveballCutterSplitterFastballKnuckle CurveSlurve4-Seam FastballChangeupSweeperSinkerSliderCurveballCutterSplitterSlurveFastballKnuckle Curve
Sequence tree from 4-Seam Fastball
Branches are 2-pitch, then 3- and 4-pitch n-grams when the sample clears the display floor. Count filters hide 3/4-grams.
4-Seam Fastball4-Seam Fastball4-Seam FastballSweeperChangeup4-Seam FastballSplitterSliderChangeup4-Seam FastballChangeupChangeupSlider4-Seam FastballSliderSweeper4-Seam Fastball4-Seam FastballCurveballCutter4-Seam FastballSplitterSplitterSinker
Chase% after 4-Seam Fastball
Last-pitch rates on the follow-up. Sample floors hide tiny pairs.