Extra Innings: Free medium sub with medium sub purchase
Firehouse Subs · Restaurant
Buy 1, get 1
Promo code EXTRA; triggered when MLB weekend game goes to extra innings; valid Mon-Wed after qualifying weekend; app/online only
- Source
- From the business website
- Last verified
- 1 hr ago
- As posted
- “will receive a free medium sub with the purchase of a medium sub when any MLB games played Friday–Sunday goes into extra innings when using the promo code EXTRA”