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.
1B Grayson Harris (Fort Osage, 2025) regularly repeated hard contact on Sunday, leading this event in average exit velocity (89.1 mph) and recording one of the day’s highest peak marks (92 mph) as well. Harris posted an 87.5% sweet-spot rate, 75% line drive rate, and a 50% hard-hit rate - all of which were amongst the day’s best. The 6-foot-2, 230-pound sophomore also ran a 3.92 30-yard dash and got off the line quickly, posting a 1.66 10-yard split.
1/22/23
Positional Profile: 1B/RHP Body: 6-2, 230-pounds. Large physical frame, thick lower half. Delivery: Side step begins delivery, lead leg lifts to a tall set at balance point, sits onto the backhip some and engages downhill in a drop/drive pattern. Front toe lands closed, finishes towards the first base side. Arm Action: RH. Long arm draw with length on the backside, high 3/4 slot. FB: T80, 77-80 mph. Straight action, strikes. T2060, 1966 average rpm. CB: 66-67 mph. Bigger arch and shape to slider, developing feel for the zone. T2217, 2123 average rpm. SL: 71-73 mph. Tighter, more firm spin off an 11/5 plane. T2116, 2071 average rpm. CH: 72-75 mph. Flashed sink and run from a lower arm slot on average than fastball. T1813, 1795 average rpm.
1/22/23
Positional Profile: 1B/RHP Body: 6-2, 230-pounds. Large physical frame, thick lower half. Hits: RHH. Open upright stance, narrow base, hands start high and slot low at load, toe-tap trigger into a short stride. Loose at the plate with strong hands, simple swing, short to the baseball and stays level through the zone. Hard off the barrel and stayed up the middle. Works in rhythm, repeats. Power: 92 max exit velocity, averaged 89.1 MPH. 328' max distance. Arm: RH. INF-74 mph.Short arm action, high 3/4 slot. Defense: Two-hand gather, long to release.
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1B Grayson Harris (Fort Osage, 2025) regularly repeated hard contact on Sunday, leading this event in average exit velocity (89.1 mph) and recording one of the day’s highest peak marks (92 mph) as well. Harris posted an 87.5% sweet-spot rate, 75% line drive rate, and a 50% hard-hit rate - all of which were amongst the day’s best. The 6-foot-2, 230-pound sophomore also ran a 3.92 30-yard dash and got off the line quickly, posting a 1.66 10-yard split.
Body: 6-2, 230-pounds. Large physical frame, thick lower half.
Delivery: Side step begins delivery, lead leg lifts to a tall set at balance point, sits onto the backhip some and engages downhill in a drop/drive pattern. Front toe lands closed, finishes towards the first base side.
Arm Action: RH. Long arm draw with length on the backside, high 3/4 slot.
FB: T80, 77-80 mph. Straight action, strikes. T2060, 1966 average rpm.
CB: 66-67 mph. Bigger arch and shape to slider, developing feel for the zone. T2217, 2123 average rpm.
SL: 71-73 mph. Tighter, more firm spin off an 11/5 plane. T2116, 2071 average rpm.
CH: 72-75 mph. Flashed sink and run from a lower arm slot on average than fastball. T1813, 1795 average rpm.
Body: 6-2, 230-pounds. Large physical frame, thick lower half.
Hits: RHH. Open upright stance, narrow base, hands start high and slot low at load, toe-tap trigger into a short stride. Loose at the plate with strong hands, simple swing, short to the baseball and stays level through the zone. Hard off the barrel and stayed up the middle. Works in rhythm, repeats.
Power: 92 max exit velocity, averaged 89.1 MPH. 328' max distance.
Arm: RH. INF-74 mph.Short arm action, high 3/4 slot.
Defense: Two-hand gather, long to release.