Pitchers’ Plates

Pitchers’ Plates

Pitchers’ plates, also known as pitcher’s mounds, are raised areas on a baseball field where the pitcher stands to deliver the ball to the batter. The pitcher’s plate is a rectangular slab of rubber, measuring 24 inches long and 6 inches wide, that is set into the ground at the center of the pitcher’s mound. It is placed 60 feet 6 inches away from home plate, the distance that has been standardized in professional baseball since the late 19th century. The pitcher’s plate serves as a starting point for the pitcher’s delivery, and it also provides a clear boundary for umpires to determine whether a pitch is a ball or a strike. The pitcher must keep one foot in contact with the pitcher’s plate at all times during his delivery, and he cannot step in front of the plate until the ball has been released. The height of the pitcher’s mound is also regulated, with the top of the mound set at 10 inches above the level of the playing field. Pitchers’ plates have evolved over time, with changes made to the size and shape of the rubber slab as well as the height and slope of the pitcher’s mound. In the early days of baseball, pitchers delivered the ball from a flat area on the field, and the pitcher’s plate was not introduced until the 1890s. Since then, there have been numerous modifications to the pitcher’s plate and mound, with the aim of providing a fair balance between pitchers and batters.

baseball, delivery, rubber slab, umpires, regulation

— Matthew Scott