Isaac Mattson, seen by @smblair | BoxdSeats

Spencer's passport

Isaac Mattson

Isaac Mattson

baseball

1

Time seen

Where seen

1 venue

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

In these games

0.00

ERA

1

K

1.0

IP

Seen with

Games seen in

PIT 2 – BAL 3

Sep 9, 2025 · Camden Yards, Baltimore

1.0 IP, 1 K, 0 ER