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Cooper Criswell

Mariners
Number #88
Position RP
Bats R
Throws R
Age 30
Height 6' 6"
Weight 200 lbs
Birth Place Carrollton, GA
Born Jul 24, 1996

Key Insights

2026
The angle he throws from is unusual, and hitters notice

Criswell releases the ball from a sidearm slot, about 8 degrees above horizontal and 1.8 feet to the third-base side of the rubber.

642 tracked release points, averaging 4.8 feet off the ground.
One type of hitter does all the damage against him

Hitters do their damage on his fastballs: a .344 expected average against them, against .195 on his breaking balls.

147 of his fastballs thrown.
One pitch of his runs sideways more than almost anyone's

Criswell's sweeper moves 18.9 inches toward the first-base side, the biggest horizontal move in his arsenal.

118 thrown, averaging 78.5 mph.
There is one pitch of his that keeps getting hit

Contact off Criswell's sinker leaves the bat at 90.0 mph, against 82.1 off his cutter.

182 and 134 of them thrown.
He gets ahead early and pitches from in front all night

Criswell throws a strike on the first pitch 70% of the time.

170 plate appearances started in 2026.
He gets by without much velocity, and it costs him

Criswell averages 86.3 mph across his arsenal, 12th percentile in the league.

279 pitches in 2026. 12th percentile among qualified pitchers in 2026, 470th in MLB.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Jul 24, 1996
Birth Place Carrollton, GA
Height 6' 6"
Weight 200 lbs LBS
Bats/Throws R/R
College/Draft North Carolina