Spud Buds- Mr Potato Head just $1.99! This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 21, 2009 Written by Mary Leave a Comment Kmart has the Mr. Potato Heads Spud Buds on sale this week for $6.99. Use the $5.00/1 Spud Buds coupon here and pay just $1.99! Awesome last minute gift!