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Seth Johnson

Athletics
Number #52
Position RP
Bats R
Throws R
Age 28
Height 6' 1"
Weight 205 lbs
Birth Place Concord, NC
Born Sep 19, 1998

Key Insights

2026
His fastball is the pitch everything else is built on

Johnson's 4-seam fastball averages 97.7 mph, and has touched 100.0.

280 thrown, 46.3% of his pitches.
One pitch of his moves in a way hitters rarely see

Johnson's 4-seam fastball carries 16.6 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

280 thrown, averaging 97.7 mph.
One pitch of his runs sideways more than almost anyone's

Johnson's sinker moves 14.3 inches toward the third-base side, the biggest horizontal move in his arsenal.

57 thrown, averaging 95.6 mph.
When he falls behind, hitters know exactly what is coming

Behind in the count Johnson throws a fastball 60.3% of the time, against 47.3% when he is ahead.

194 pitches behind in the count, 150 ahead.
His pitches move in ways that fit together

Johnson works with 4 pitches: 4-Seam Fastball, Slider, Sinker and Curveball. The 4-seam fastball is 46.3% of everything he throws.

605 classified pitches in 2026.
The angle he throws from is unusual, and hitters notice

Johnson releases the ball from a low three-quarters slot, about 39 degrees above horizontal and 1.6 feet to the third-base side of the rubber.

602 tracked release points, averaging 5.5 feet off the ground.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Sep 19, 1998
Birth Place Concord, NC
Height 6' 1"
Weight 205 lbs LBS
Bats/Throws R/R
College/Draft Campbell