The maximum speed, in the direction of home plate, that the wrist is traveling. Measured in meters per second (m/s)
Knee Extension Velo
The angular velocity of the front knee straightening after foot plant, which provides indicators of velocity potential. Measured in degrees per second.
Deception
The amount of time that the ball is visible to the hitter, after the instant of front foot strike. Measures in milliseconds.
Hip-Shoulder Separation
The difference in angle of between the hips and shoulders, occurring close to the foot plant. Measured in degrees.
Adam Perri, Casteel (AZ), 2022 Positional Profile: RHP Body: 6-foot-3, 185-pounds. Delivery: Athletic and strong/compact delivery, sinks into back knee while getting down the mound. Arm Action: RH. Delivers from a high 3/4 slot. Has a quick arm. FB: FB sat 81-82 mph, topping at 83 mph. Stays true, thrown with conviction down in the zone. CB:CB sat 69-70 mph with some downward 12/6 break. Max spin rate was 1855. CUT:Cutter sat 74-77 mph. Slight cut action, enough to miss a barrel. Seemed to be more comfortable armside with the cutter.
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Adam Perri, Casteel (AZ), 2022
Positional Profile: RHP
Body: 6-foot-3, 185-pounds.
Delivery: Athletic and strong/compact delivery, sinks into back knee while getting down the mound.
Arm Action: RH. Delivers from a high 3/4 slot. Has a quick arm.
FB: FB sat 81-82 mph, topping at 83 mph. Stays true, thrown with conviction down in the zone.
CB:CB sat 69-70 mph with some downward 12/6 break. Max spin rate was 1855.
CUT:Cutter sat 74-77 mph. Slight cut action, enough to miss a barrel. Seemed to be more comfortable armside with the cutter.