Star Wars: Galaxy of Adventures 3.75-Inch Wave 3 figures are in stock at Walmart.com as of this post. Price is $9.99 each. Below are the direct product link.
If you are not a fan of Walmart.com, Entertainment Earth is taking preorders for these. Full case is $119.99 (2x of each figure) or a set of 6 (1x of each figure) is $59.99. Expected ship date is this month (June).