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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.
There is one pitch of his that keeps getting hit

Contact off Mattson's 4-seam fastball leaves the bat at 91.5 mph, against 84.6 off his changeup.

513 and 71 of them thrown.
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 home runs are what is undoing his season

Mattson has given up 3 tracked home runs, 2 of them to right field, the longest 413 feet.

3 tracked home runs allowed in 2026.

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