Domino's: Get a large two-topping carryout pizza for $5.99 each through Sunday.
Papa John's: Use PAPATRACK and get 25 percent off a regular-priced pepperoni (or any other type) pizza.
Papa Murphy's: You can get a free Signature Pepperoni Pizza using the promo code FREEPEP. You must order another pizza online to get the free pepperoni pizza deal.
Pizza Hut: Buy any large pizza Thursday and get one medium pepperoni pizza for $1 if you use the promo code PEPPERONI2018.
PT's Taverns: Get a classic pepperoni flatbread for $8 on Thursday.
Round Table Pizza: Get 20 percent off a large or extra-large pepperoni pizza when you use the code PEPP. The offer runs through Tuesday.
Urban Bricks: Get an Urban Classic Pepperoni Pizza for $4 on Thursday.
YNot Italian: Get 20 percent off any pizza to celebrate National Pepperoni Pizza Day. Mention the code NPPE18 when ordering.