Walmart: FREE Kraft Barbecue Sauce!May 4, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. I just received an email from reader, Katherine, alerting me to a new deal at Walmart. Some stores have the Kraft barbecue sauce on Rollback for just $1. If you find this price at your store, you can score some FREE barbecue sauce:Kraft Barbecue Sauce, on Rollback for $1 Use the $1/1 coupon from the 5/1 SS (regional coupon) Final cost: as low as FREE!Thanks, Katherine!