Walmart: FREE Ball Park Hot Dogs?August 28, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. UPDATE: The coupon promotion seems to have ended! Sorry guys! 🙁I’ve heard that Walmart may have Ball Park Hot Dogs on Rollback for $2. Use the $2/1 Ball Park printable coupon to get a package for FREE!