Isaac Mattson
| Age | 30 | Bats / Throws | R/R |
| Height / Weight | 6' 2" / 214 lbs | Born | Erie, PA, USA |
| MLB Debut | May 7, 2021 | Draft | 2017 |
2026 Season
4.50
ERA
1.40
WHIP
0-0
W-L
25
K
30.0
IP
0
SV
13
BB
3
HR
Isaac Mattson will look like a different pitcher for the Pittsburgh Pirates after he was recalled over the weekend.
The Pittsburgh Pirates recalled right-handed pitcher Isaac Mattson from Indianapolis and returned Henry Davis from the paternity list.
Three options with Triple-A Indianapolis the Pittsburgh Pirates should consider promoting to help with their bullpen woes.
The Pittsburgh Pirates are optioning Isaac Mattson to Triple-A Indianapolis and recalling Wilber Dotel on Wednesday.
Pittsburgh Pirates relief pitcher Isaac Mattson is looking to improve even more after a breakout 2025 season.
Isaac Mattson performed well in his first season in the big leagues and emerged as a key piece of the…
The Pittsburgh Pirates bullpen has been horrible since David Bednar was traded to the New York Yankees.
Among the Pittsburgh Pirates' first-half award winners are Oneil Cruz, Paul Skenes, Issac Mattson and Don Kelly.
The Pittsburgh Pirates belted a pair of home runs but were walked off by the Kansas City Royals on Tuesday…
Mitch Keller tossed seven-shutout innings for the Pittsburgh Pirates in their win over the St. Louis Cardinals to complete the…