Modern Baseball

Player

Alec Burleson

STL1BBats LThrows LActive

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

1,720

Chase%

41.6%

Whiff%

19.6%

xwOBA

0.352

Transition flow
Two-pitch sequences. Link width is how often the next type follows.
4-Seam FastballSinkerChangeupSliderCutterSweeperCurveballSplitterKnuckle CurveUnknownSlurveForkball4-Seam FastballSinkerChangeupSliderCurveballSweeperCutterSplitterKnuckle CurveUnknownSlurveSlow CurveForkball
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 FastballSinkerChangeupSliderCutterSweeperCurveballSplitterKnuckle CurveUnknownSlurveForkball4-Seam FastballSinkerChangeupSliderCurveballSweeperCutterSplitterKnuckle CurveUnknownSlurveSlow CurveForkball
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 Fastball4-Seam FastballCurveballSliderChangeup4-Seam FastballCurveball4-Seam FastballSliderSliderCutterSplitter4-Seam FastballSinkerSweeperChangeup4-Seam Fastball4-Seam FastballChangeup4-Seam FastballSinkerSliderCurveballCurveball4-Seam Fastball4-Seam FastballSliderChangeupChangeupCurveballSliderSlider4-Seam FastballSlider4-Seam FastballSliderCurveballChangeupSinkerSinker4-Seam FastballCutter4-Seam FastballCutterSplitter4-Seam FastballSplitterSplitterCurveballSweeper4-Seam FastballSweeperKnuckle CurveSlurve
Chase% after 4-Seam Fastball
Last-pitch rates on the follow-up. Sample floors hide tiny pairs.