Easton USSSA Baseball Bats are designed with the most premium materials to help you succeed on the field. USSSA Bats, also know as Senior League Baseball Bats, require a 1.15 BPF certified thumbprint stamp of approval on the taper of all eligible bats. USSSA models can have a barrel as large as 2 ¾” and drop weights ranging from -5 to -12. Unsure of what USSSA Baseball Bat you need? Try our Non-Wood Bat Selector to help choose the right bat for you.