Firehouse Subs named Official Sub of Major League Baseball

WHAT CHINWAGY KNOWS

The collaboration
is confirmed.

Firehouse Subs announced a multi-year partnership with Major League Baseball that rewards fans with an extra sub when designated weekend MLB games go into extra innings.

Current status

Official collaboration

Known availability

The published source describes the collaboration; timing details remain under review.

Place

International, United States

Source checked

September 17, 2026