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Isaac Mattson

Pirates
Number #72
Position RP
Bats R
Throws R
Age 31
Height 6' 2"
Weight 214 lbs
Birth Place Erie, PA
Born Jul 14, 1995

Key Insights

2026
He handles both hands about the same

Right-handed hitters project to a .434 average against Mattson and left-handers to .333.

158 pitches to right-handed hitters, 159 to left-handed hitters.
Runners on base do not change how he is hit

23.5% of the contact against Mattson with a runner in scoring position is hit hard, against 60.5% with the bases empty.

119 pitches with a runner in scoring position, 198 with the bases empty.
The contact he allows is the kind that finds grass

The quality of contact against Mattson projects a .390 average, 6th percentile.

317 pitches in 2026. 6th percentile among qualified pitchers in 2026, 504th in MLB.
Both sides hit him about the same

54.8% of the contact right-handers make against Mattson is hit hard, against 41.7% of what left-handers make.

158 pitches to right-handed hitters, 159 to left-handed hitters.
The shape of the contact off him says how he gets outs

23.6% of the contact against Mattson is on the ground and 45.5% of it is in the air.

55 tracked batted balls allowed.
Too much of the contact against him is loud

49.1% of the contact Mattson gives up is hit hard, 14th percentile.

317 pitches in 2026. 14th percentile among qualified pitchers in 2026, 463rd in MLB.

Contextual Splits

Pitch
Outcome
Batter
Situation
Single
Double
Triple
Home Run
Out
Vs All Pitchers
Player Bio Data
DOB Jul 14, 1995
Birth Place Erie, PA
Height 6' 2"
Weight 214 lbs LBS
Bats/Throws R/R