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.
Ryan Senn: SS/3B, (2025) Enfield, CT. 5-foot-6, 140-pound athletic proportional build. Solid at the plate, Senn recorded an exit velocity of 79 mph. (57.3 mph bat speed average). (18.7 mph hand speed average). Began in an athletic wide stance with a tight compact load, then used a controlled toe tap stride. Bat speed was quick, had a short upward swing plane and high finish. He found some barrels with some loud contact. Gap to gap line drive approach. Above average in the infield, his position velocity was registered at 76 mph; has a twitchy exchange, athletic quick feet, and soft hands. Fielded the ball out front with athletic movement laterally. Showed consistent accuracy to the bag with a short quick arm action and a high ¾ slot.
Exit Velocity: 79 mph
Arm Velocity: 76 mph
30-Yard Dash: 4.46
2/05/22
5-foot-6, 125-pound slim athletic frame. Projectable solid in the box, the right-handed hitter clocked an exit velocity of 73 mph. Started in a balanced athletic stance with a handsy high load, then used a small leg kick. Bat speed is average, displays a short flat swing plane and level front foot finish. Found multiple barrels with some loud contact. Up the middle line drive approach. Projectable in the infield, his best throw was registered at 68 mph; has soft sure hands, rhythmic quick feet, and a clean natural exchange. Fields the ball out front, movements laterally were athletic. Showed consistent accuracy to the bag with a short loose arm action and a ¾ slot.
Exit Velocity: 73 mph
Arm Velocity: 68 mph
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Ryan Senn: SS/3B, (2025) Enfield, CT. 5-foot-6, 140-pound athletic proportional build. Solid at the plate, Senn recorded an exit velocity of 79 mph. (57.3 mph bat speed average). (18.7 mph hand speed average). Began in an athletic wide stance with a tight compact load, then used a controlled toe tap stride. Bat speed was quick, had a short upward swing plane and high finish. He found some barrels with some loud contact. Gap to gap line drive approach. Above average in the infield, his position velocity was registered at 76 mph; has a twitchy exchange, athletic quick feet, and soft hands. Fielded the ball out front with athletic movement laterally. Showed consistent accuracy to the bag with a short quick arm action and a high ¾ slot.
Exit Velocity: 79 mph
Arm Velocity: 76 mph
30-Yard Dash: 4.46
5-foot-6, 125-pound slim athletic frame. Projectable solid in the box, the right-handed hitter clocked an exit velocity of 73 mph. Started in a balanced athletic stance with a handsy high load, then used a small leg kick. Bat speed is average, displays a short flat swing plane and level front foot finish. Found multiple barrels with some loud contact. Up the middle line drive approach. Projectable in the infield, his best throw was registered at 68 mph; has soft sure hands, rhythmic quick feet, and a clean natural exchange. Fields the ball out front, movements laterally were athletic. Showed consistent accuracy to the bag with a short loose arm action and a ¾ slot.
Exit Velocity: 73 mph
Arm Velocity: 68 mph