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Sean Newcomb

White Sox
Number #15
Position RP
Bats L
Throws L
Age 33
Height 6' 5"
Weight 255 lbs
Birth Place Brockton, MA
Born Jun 12, 1993

Key Insights

2026
One pitch of his runs sideways more than almost anyone's

Newcomb's slurve moves 17.8 inches toward the third-base side, the biggest horizontal move in his arsenal.

459 thrown, averaging 82.9 mph.
There is one pitch of his that keeps getting hit

Contact off Newcomb's curveball leaves the bat at 92.6 mph, against 85.7 off his 4-seam fastball.

59 and 583 of them thrown.
The angle he throws from is unusual, and hitters notice

Newcomb releases the ball from a low three-quarters slot, about 26 degrees above horizontal and 2.5 feet to the first-base side of the rubber.

1472 tracked release points, averaging 5.7 feet off the ground.
When he falls behind, hitters know exactly what is coming

Behind in the count Newcomb throws a fastball 71.9% of the time, against 51.9% when he is ahead.

413 pitches behind in the count, 445 ahead.
He fills the strike zone and makes hitters beat him

Newcomb lives in the strike zone: 47.2% of his pitches are in it, 87th percentile.

413 pitches in 2026. 87th percentile among qualified pitchers in 2026, 69th in MLB.
Hitters cannot square him up, the contact is weak

Contact against Newcomb is weak: 83.9 mph off the bat on average, 93rd percentile.

413 pitches in 2026. 93rd percentile among qualified pitchers in 2026, 38th in MLB.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Jun 12, 1993
Birth Place Brockton, MA
Height 6' 5"
Weight 255 lbs LBS
Bats/Throws L/L
College/Draft Hartford