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.
Ryan Petro, Gainesville (VA), 2025 Positional Profile: LHP/OF Body: 5-9, 159-pounds. Wiry, athletic frame. Delivery: Stretch only delivery with with normal effort. Arm Action: LH. Short, quick arm action from H 3/4 slot. FB: T86, 82-85 mph. Fastball has late life with arm side run. T2300, 2150 average rpm. SL: 72-75 mph. Slider has sharp sweeping action. T2919, 2800 average rpm.
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Positional Profile: LHP/OF
Body: 5-9, 159-pounds. Wiry, athletic frame.
Delivery: Stretch only delivery with with normal effort.
Arm Action: LH. Short, quick arm action from H 3/4 slot.
FB: T86, 82-85 mph. Fastball has late life with arm side run. T2300, 2150 average rpm.
SL: 72-75 mph. Slider has sharp sweeping action. T2919, 2800 average rpm.