The Pitcher’s Pocket and the Pitchers Pocket Pro are the only industrial-grade training aids that have nine individual pockets. The 9 hole Pitchers Pocket and Pitchers Pocket Pro are two of the most impactful pitch location training aids on the market. The nine individual pockets on the Pitchers Pocket 9 Hole allow for true accountability after a workout. Specifically designed for pitching in mind, but can also be used as a great tool for infield, outfield, and catching drills.