Fastball Fastball The fastball is the most common type of pitch thrown by pitchers in baseball and softball. "Power pitchers," such as former American major leaguers Nolan Ryan and Roger Clemens, rely on speed to prevent the ball from being hit, and have thrown fastballs at speeds of (officially) and up to (unofficially). Pitchers who throw more slowly can put movement on the ball, or throw it on the outside of home plate where batters can't easily reach it. The appearance of a faster pitch can sometimes be achieved by minimizing the batter's vision of the ball before its release. The
Luis Tiant was a response to a drop in his velocity due to a shoulder blade injury. Twisting and turning his body into unthinkable positions, Tiant would spend more time looking at second base than he did the plate as he prepared to throw. In that season, he led the league in ERA (1.60), shutouts (nine, including four consecutive), hits per nine innings (a still-standing franchise record 5.30, which broke Herb Score's 5.85 in and would be a Major-League record low until Nolan Ryan gave up 5.26 hits/9 innings in ), strikeouts per nine innings (9.22), while finishing with a 21–9 mark.