What Do Baseball Catcher Signals Mean?
When the Catcher Puts Down One Finger from His Throwing Hand Between His Legs, He Is Calling for a Fastball. Two Fingers Indicate a Curveball, Three Fingers Indicate a Slider, Four Fingers Indicates a Change-Up. These Are Basic Signals. When the Catcher Puts Down One Finger from His Throwing Hand Between His Legs, He Is Calling for a Fastball. Two Fingers Indicate a curveballcurveballIn Baseball and Softball, the Curveball Is a Type of Pitch Thrown with a Characteristic Grip and Hand Movement That Imparts Forward Spin to the Ball, Causing It to Dive as It Approaches the Plate. Varieties of Curveball Include the 12–6 Curveball, Power Curveball, and the Knuckle Curve. › Wiki › Curveball, Three Fingers Indicate a Slider, Four Fingers Indicates a Change-Up. These Are Basic Signals.