Mason McGwire, seen by @mcstein | BoxdSeats

@mcstein's passport

MM

Mason McGwire

baseball

1

Time seen

Where seen

1 venue

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

In these games

27.00

ERA

1

K

0.1

IP

Games seen in

MLB All-Star Futures Game

Jul 12, 2026 · Citizens Bank Park, Philadelphia

0.1 IP, 1 K, 1 ER