Isaac Mattson, seen by @clairemkemarie | BoxdSeats

Claire's passport

Isaac Mattson

Isaac Mattson

baseball

1

Time seen

Where seen

1 venue

Only from games Claire saw in person, not their career.

In these games

0.00

ERA

1

K

1.0

IP

Seen with

Games seen in

MIL 10 – PIT 2

Sep 7, 2025 · PNC Park, Pittsburgh

1.0 IP, 1 K, 0 ER