Fanatics is a site that offers up team-themed gear for sports fans. The site has partnerships with the NFL, MLB, NHL, NASCAR, NBA, and more.
To get the 20 percent discount, customers will need to make a purchase of $25 or more in the Fanatics app or the Fanatics website using Apple Pay, and the code "APPLEPAY" will need to be used at checkout.
The discount will be available until 11:59 p.m. Eastern Time on February 3, and certain brands and merchandise will be excluded.
Apple's email also references other game day-themed apps, including DoorDash, Gametime, and Little Caesars.