According to customer service at Post Foods, Waffle Crisp was discontinued in August 2018
WikipediaWaffle Crisp was a breakfast cereal made by Post Foods, which contained maple syrup-flavored corn cereal bits in a waffle shape. It was first launched in 1996. In 2013, Post introduced a lower-priced version of the cereal, "Waffle Crunch," as part of their Good MOREnings line of budget cereals. According to customer service at Post Foods, Waffle Crisp was discontinued in August 2018.
https://en.wikipedia.org/wiki/Waffle_Crisp