The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Brennan Perry: 2B/SS, (2026) Otsego, MI. 5-foot-10, 150-pound. (64.8 mph bat speed average). (20.3 mph hand speed average). Started in a tall stance with a controlled load, then used a short stride. Found some barrels with some loud contact. Raw while in the infield, made throws up to 74 mph; has average feet, consistent hands, and a lengthy exchange. Fields the ball out front, movements laterally were average.
1/21/23
Brennan Perry: 2B/SS, (2026) Otsego, MI. 5-foot-8, 125-pound. (64.7 mph bat speed average). (20.0 mph hand speed average). Begins in a narrow open stance with a small load, then uses a short stride. Found a few barrels with some loud contact. Capable solid while in the infield, made throws at velocities up to 68 mph; showed quick consistent feet, sure hands, and a natural developing exchange. (Max spin ; Avg ).
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Brennan Perry: 2B/SS, (2026) Otsego, MI. 5-foot-10, 150-pound. (64.8 mph bat speed average). (20.3 mph hand speed average). Started in a tall stance with a controlled load, then used a short stride. Found some barrels with some loud contact. Raw while in the infield, made throws up to 74 mph; has average feet, consistent hands, and a lengthy exchange. Fields the ball out front, movements laterally were average.
Brennan Perry: 2B/SS, (2026) Otsego, MI. 5-foot-8, 125-pound. (64.7 mph bat speed average). (20.0 mph hand speed average). Begins in a narrow open stance with a small load, then uses a short stride. Found a few barrels with some loud contact. Capable solid while in the infield, made throws at velocities up to 68 mph; showed quick consistent feet, sure hands, and a natural developing exchange. (Max spin ; Avg ).