This coupon has expired $3.00 for Mumm Napa Sparkling Wine. Offer available at Walmart, Sam's Club, Walmart Online. expires on 03/01/22 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.