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Player

Luis Peralta

COLPBats LThrows LActive

Season 2025 pitches thrown. 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. Tunnel Score on Arsenal.

2-pitch windows

334

CSW%

19.5%

Whiff%

17.0%

Count+

40.1%

Sequence Entropy

58

Sequence Lift

0.9%

Sequence Effectiveness

-1.7%

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.
Four-seam FastballCurveballChangeupFour-seam FastballCurveballChangeup
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.
Four-seam FastballCurveballChangeupFour-seam FastballCurveballChangeup
Sequence tree from Curveball
Branches are 2-pitch, then 3- and 4-pitch n-grams when the sample clears the display floor. Count filters hide 3/4-grams.
CurveballFour-seam FastballFour-seam FastballFour-seam FastballCurveballCurveballFour-seam FastballCurveballCurveballFour-seam FastballFour-seam FastballCurveball
Whiff% after Curveball
Last-pitch rates on the follow-up. Sample floors hide tiny pairs.
Pooled model after Curveball
Observed mix versus a league-pooled next-pitch model given last pitch and count. Smoothing for rare contexts, not a sit or pick.