.25 Moms Best Oatmeal at Walmart This post may contain affiliate links. Please see the full disclosure policy here. Posted on November 20, 2009 Written by Mary Leave a Comment Did you know Walmart sells Mom’s Best Oatmeal? It is currently $1 at Walmart. Use the $.75/1 coupon HERE and pay just$.25 each! I did see this price at my local Walmart today!! Thanks, Too Busy for Coupons!