About
Used Bat Finder answers three questions: is this bat legal for my league, what size do I need, and where is it cheapest, used or new.
How the rules work
Every league rule on this site comes from the league's own rulebook, from the body that runs the bat standard (USA Baseball for USABat and BBCOR), or from two sources that agree, and shows the date we checked it. Where we're still confirming a rule, the page says so. Rules change, sometimes mid-season, so every answer ends the same way: confirm with your league.
How the bats work
Each bat's specs come from the maker's own page, or from two stores that agree. Where no source we trust states a spec, we leave it blank.
Who runs it
Used Bat Finder is run by Paris Supply Group LLC in Clayton, California. Write to hello@usedbatfinder.com; corrections to a rule or a spec are especially welcome.