Circle changeup the index finger on the seam of the ball and the thumb on the side of the ball to "choke" the ball. According to his autobiography, Nolan Ryan also developed his own circle changeup to add another off-speed pitch without having to throw a slider (as sliders are believed to more frequently cause injuries). Circle changeup In baseball, a circle changeup is a pitch thrown with a grip that includes a circle formation, hence the name circle changeup. The circle is formed by making a circle with the index finger, holding the thumb at the bottom of the ball parallel
Nolan Ryan mark two weeks after Ryan, and Gaylord Perry did so later that season.) On July 11, 1985, Ryan struck out Danny Heep for his 4,000th career strikeout. In 1986, Ryan's Astros faced the New York Mets in the National League Championship Series. Ryan had a shaky start in Game 2, taking the loss. He returned in Game 5, throwing 9 innings of 2-hit, 1-run, 12-strikeout ball, but one of those hits was a Darryl Strawberry home run which tied the game at 1–1, as Dwight Gooden matched Ryan pitch for pitch. Ryan got a no-decision as his Astros lost in