Connor Mattison — seen by @giannir | BoxdSeats | BoxdSeats

@giannir's passport

CM

Connor Mattison

baseball

1

Time seen

Where seen

1 venue

Only from games @giannir saw in person, not their career.

In these games

3.86

ERA

8

K

4.2

IP

Seen with

Games seen in

Apr 26, 2026 · Founders Park, Columbia

4.2 IP, 8 K, 2 ER