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Jack Flaherty

Cardinals Career team 2017–2023
Number #9
Position SP
Bats R
Throws R
Age 30
Height 6' 4"
Weight 225 lbs
Birth Place Burbank, CA
Born Oct 15, 1995

Key Insights

2026
There is one pitch of his that keeps getting hit

Contact off Flaherty's 4-seam fastball leaves the bat at 93.9 mph, against 83.8 off his knuckle curve.

343 and 132 of them thrown.
Too much of the contact against him is loud

47.3% of the contact Flaherty gives up is hit hard, 17th percentile.

786 pitches in 2026. 17th percentile among qualified pitchers in 2026, 445th in MLB.
He handles both hands about the same

Right-handed hitters project to a .373 average against Flaherty and left-handers to .322.

374 pitches to right-handed hitters, 412 to left-handed hitters.
The shape of the contact off him says how he gets outs

33.3% of the contact against Flaherty is on the ground and 44.4% of it is in the air.

90 tracked batted balls allowed.
He gets by without much velocity, and it costs him

Flaherty averages 87.5 mph across his arsenal, 21st percentile in the league.

786 pitches in 2026. 21st percentile among qualified pitchers in 2026, 422nd in MLB.
The contact he allows is the kind that finds grass

The quality of contact against Flaherty projects a .344 average, 32nd percentile.

786 pitches in 2026. 32nd percentile among qualified pitchers in 2026, 364th in MLB.

Contextual Splits

Pitch
Outcome
Batter
Situation
Single
Double
Triple
Home Run
Out
Vs All Pitchers
Player Bio Data
DOB Oct 15, 1995
Birth Place Burbank, CA
Height 6' 4"
Weight 225 lbs LBS
Bats/Throws R/R