A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
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.
Jack Cooper, Lexington (SC), 2025 Positional Profile: RHP Body: 6-3, 185-pounds. Lanky and athletic Delivery: Solid lower half mechanics down mound, flashes of athleticism Arm Action: RH. Long action with a whippy L3Q slot, good arm speed FB: T85, 80-83 mph. Sink and run T2064, 1856 average rpm. SL: 72-76 mph. Sweep T2054, 1921 average rpm. CH: 74-78 mph. Good change of speeds T2056, 1816 average rpm. CUT: 75-75 mph. Solid off FB ATH: 29.60 max vertical.
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Positional Profile: RHP
Body: 6-3, 185-pounds. Lanky and athletic
Delivery: Solid lower half mechanics down mound, flashes of athleticism
Arm Action: RH. Long action with a whippy L3Q slot, good arm speed
FB: T85, 80-83 mph. Sink and run T2064, 1856 average rpm.
SL: 72-76 mph. Sweep T2054, 1921 average rpm.
CH: 74-78 mph. Good change of speeds T2056, 1816 average rpm.
CUT: 75-75 mph. Solid off FB
ATH: 29.60 max vertical.