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Jack Flaherty

Tigers
Number #9
Position SP
Bats R
Throws R
Age 31
Height 6' 4"
Weight 225 lbs
Birth Place Burbank, CA
Born Oct 15, 1995

Key Insights

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

Flaherty releases the ball from a sidearm slot, about 21 degrees above horizontal and 2.2 feet to the third-base side of the rubber.

1658 tracked release points, averaging 5.3 feet off the ground.
He works one part of the zone far more than the rest

Flaherty lives at the bottom of the zone: his average pitch crosses at 1.94 feet, against a zone that runs 1.5 to 3.5.

1658 located pitches in 2026.
There is one pitch of his that keeps getting hit

Contact off Flaherty's 4-seam fastball leaves the bat at 92.4 mph, against 85.4 off his knuckle curve.

776 and 309 of them thrown.
One pitch of his moves in a way hitters rarely see

Flaherty's 4-seam fastball carries 15.7 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

776 thrown, averaging 92.8 mph.
He throws strikes to one type of hitter and not the other

Flaherty lands 50.8% of his fastballs in the zone and only 30% of his breaking balls.

376 of his fastballs, 303 of his breaking balls.
One pitch of his runs sideways more than almost anyone's

Flaherty's changeup moves 14.5 inches toward the third-base side, the biggest horizontal move in his arsenal.

42 thrown, averaging 85.5 mph.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Oct 15, 1995
Birth Place Burbank, CA
Height 6' 4"
Weight 225 lbs LBS
Bats/Throws R/R