Wii Sports Accessory Kit for $2.99 Shipped 7 years ago 2 Comments Online Deals SaleaDay is offering this Pro-Grand Slam Accessory kit for $2.99 shipped. Lynn over at Maven of Savin’ says she has ordered these ones before and they get the job done. Share This Post Facebook Comments Christina after I entered my billing info. they said they were sold out. Sarah Just remember that they aren’t licensed by Nintendo so if they cause syncing problems with the sensor bar (where it’s not registering on the screen right) or if they cause any damage, Nintendo will not help you with them. I worked for Nintendo for a while.