Racerback Baseball Tanks $14.99 (Retail $29.99) The links in the post below may be affiliate links. Read the Full DisclosureJanuary 25, 2019 by Kim Julian LOVE these Racerback Baseball Tanks on sale for $14.99 (Retail $29.99). This is a flattering relaxed fit and longer length racerback style. Shipping is $3.99 for the first item and $2.49 for each additional item.