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Player

Jacob Wilson

ATHSSBats RThrows RActive

Season 2025 pitches faced. Sequences are 2-, 3-, and 4-pitch windows. Count filters apply to 2-pitch type rows only. Location sequences use a 4-region plate map. Date windows stay on Arsenal and Hitting.

2-pitch windows

1,215

Chase%

37.9%

Whiff%

7.9%

xwOBA

0.306

Sequence Entropy

67

Sequence Lift

8.9%

Sequence Effectiveness

-0.002

Location sequence
Type plus a 4-region plate map (up-in, up-away, down-in, down-away). Pairs under 20 sequences are hidden. Count filters do not apply here.
Transition flow
Two-pitch sequences. Link width is how often the next type follows.
SinkerFour-seam FastballSliderSweeperCutterChangeupCurveballSplitterSlurveKnuckle CurveUnknownSlow CurveFastballKnuckleballSinkerFour-seam FastballSliderSweeperChangeupCutterCurveballSplitterKnuckle CurveSlurveUnknownFastballSlow 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.
SinkerFour-seam FastballSliderSweeperCutterChangeupCurveballSplitterSlurveKnuckle CurveUnknownSlow CurveFastballKnuckleballSinkerFour-seam FastballSliderSweeperChangeupCutterCurveballSplitterKnuckle CurveSlurveUnknownFastballSlow Curve
Sequence tree from Sinker
Branches are 2-pitch, then 3- and 4-pitch n-grams when the sample clears the display floor. Count filters hide 3/4-grams.
SinkerSinkerSinkerSinkerSweeperSinkerSliderSliderFour-seam FastballSinkerSweeperChangeupSlurveCurveballCutterSweeperSinkerSweeperFour-seam FastballSliderSinkerSliderSinkerFour-seam FastballFour-seam FastballSinkerFour-seam FastballFour-seam FastballSinkerSweeperChangeupSinkerChangeupFour-seam FastballCutterSinkerCurveballFour-seam FastballSplitterSinkerKnuckle CurveSlurve
Chase% after Sinker
Last-pitch rates on the follow-up. Sample floors hide tiny pairs.
Pooled model after Sinker
Observed mix versus a league-pooled next-pitch model given last pitch and count. Smoothing for rare contexts, not a sit or pick.