USA BBCOR · USABat

Drop-weight predictor

Enter a bat you've measured. See the predicted bat speed and exit velocity for each of the other drops. Lighter adds a little bat speed and gives back a little exit velo — the quickness benefit of going lighter is a separate thing this doesn't show.

Your bat

inches
27 oz
mph
mph

Predicted across drops

Drop Bat speedΔ Exit veloΔ

How to read this. Exit velo doesn't rise on lighter bats — the small bat-speed gain never makes up for the lower effective mass, matching USA Baseball's own finding that lighter bats are easier to swing but don't produce higher hit-ball speed. The real reason to go lighter is getting to the ball quicker and controlling it, which isn't on this table.

Built by @MicahGibbs