Foam Pitching Machine BaseballsGet more swings in with the Krato Foam Seamed baseballs. Krato's foam balls are highly rated for their flight path, lifelike feel, and durability. No Sting SEAMED Pitching Machine Baseballs. Balls that closely replicate the feel and size of a baseball. Designed to be a tad smaller than a regulation ball. The outside of the ball is firmer, not squishy, making it closer to a realistic feel. Less wear on the hands = more swings Designed to stand up to