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Justin Slaten

Red Sox Career team 2024–2026
Number #63
Position RP
Bats R
Throws R
Age 28
Height 6' 4"
Weight 222 lbs
Birth Place Longview, TX
Born Sep 15, 1997

Key Insights

2026
His fastball is the pitch everything else is built on

Slaten's cutter averages 92.4 mph, and has touched 94.6.

51 thrown, 54.8% of his pitches.
One pitch of his spins more than almost anyone's

Slaten's cutter spins at 2,500 rpm, the highest in his arsenal.

51 thrown in 2026.

Movement Profile (Induced Break)

Catcher's Perspective • Pitch movement relative to a spinless ball

Player Bio Data
DOB Sep 15, 1997
Birth Place Longview, TX
Height 6' 4"
Weight 222 lbs LBS
Bats/Throws R/R
College/Draft New Mexico