Game-Ready Training BallsAthletes who train with weighted baseballs can improve their arm health and increase their velocityIntegrate overload and underload throwing throughout your pitching training. In catch play, in command work, in high-output throwing, a set of weighted baseballs that more closely mimics the feel of a competition ball elevates your training. Seam height feels like a college ball. Leather feels just like all-weather leather baseballs. Sustainable velocity increases come from a more efficient set of mechanics and an increasingly fit arm.