Walmart's Deals sale begins on October 7, a date which coincides with Amazon's October Prime Day sale. You'll find more information about Walmart's upcoming Deals sale below, including how to become a Walmart Plus member and a preview of its upcoming sale. The Walmart Deals sale: early previewWalmart's press release included detailed deals that we can expect in October, and I've listed those offers below. When does the Walmart Deals sale start? To gain early access to Walmart's Deal sale on October 6, you will need to be a Walmart Plus member.