Riley O'Brien — seen by @margo19aa | BoxdSeats | BoxdSeats

Aaron Margo's passport

Riley O'Brien

Riley O'Brien

baseball

2

Times seen

Where seen

1 venue

Only from games Aaron Margo saw in person, not their career.

In these games

0.00

ERA

1

K

2.1

IP

Seen with

Games seen in

MIL 1 – STL 5

Sep 21, 2025 · Busch Stadium, St. Louis

1.0 IP, 0 K, 0 ER

MIL 3 – STL 2

Sep 20, 2025 · Busch Stadium, St. Louis

1.1 IP, 1 K, 0 ER