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Carson Seymour

Giants
Number #77
Position RP
Bats R
Throws R
Age 27
Height 6' 5"
Weight 264 lbs
Birth Place Poway, CA
Born Dec 16, 1998

Key Insights

2026
This is the pitch he goes to when he needs the out

With two strikes Seymour goes to the slider: 42.5% of his two-strike pitches, against 17.7% the rest of the time.

134 two-strike pitches in 2026.
There is one pitch of his that keeps getting hit

Contact off Seymour's 4-seam fastball leaves the bat at 93.2 mph, against 81.8 off his cutter.

94 and 120 of them thrown.
When he falls behind, hitters know exactly what is coming

Behind in the count Seymour throws a fastball 91.1% of the time, against 52.2% when he is ahead.

168 pitches behind in the count, 136 ahead.
One pitch of his runs sideways more than almost anyone's

Seymour's sinker moves 15.4 inches toward the third-base side, the biggest horizontal move in his arsenal.

173 thrown, averaging 96.6 mph.
He saves one pitch for one side of the plate

Seymour throws the sinker 54.1% of the time against right-handers and 14.6% against left-handers.

242 pitches to right-handers, 288 to left-handers.
The angle he throws from is unusual, and hitters notice

Seymour releases the ball from a low three-quarters slot, about 29 degrees above horizontal and 2.4 feet to the third-base side of the rubber.

530 tracked release points, averaging 5.8 feet off the ground.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Dec 16, 1998
Birth Place Poway, CA
Height 6' 5"
Weight 264 lbs LBS
Bats/Throws R/R
College/Draft Kansas State