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Pitch trajectory and Statcast data: Baseball Savant. Player metadata, schedule, and headshots: MLB Stats API and mlbstatic.com.

Justin Slaten pitch tracking · pitchtracker

Outcome

Swinging strike
Called strike
Ball
Foul
In play

All pitches in 2026

Pitcher

Justin Slaten pitch tracking

RHP · BOS · debut 2024

Boston Red Sox

Season

Arsenal

Cutter93.0 mph50% (99)
Four-Seam96.7 mph31% (61)
Sweeper86.1 mph16% (31)
Curveball85.6 mph3% (6)
Sinker97.7 mph2% (3)

Pitch type

Outcome

At-bat result

Batter side

Game

All pitches in 2026

Rendering 200 pitches