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
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.
The maximum speed, in the direction of home plate, that the wrist is traveling. Measured in meters per second (m/s)
Arm Slot
Angle of the forearm relative to the ground between maximum external rotation (MER) and ball release (BR). Which can be a powerful player comparison metric, delivered in degrees.
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.
Positional ProfileRHP/RHP Delivery: Slow tempo. slightly pause before making move to home plate. Falls off to 1st base side Arm Action: RH. Long backside circle out of the glove. 3/4 slot FB: T78.1, 76-78 mph. Mostly straight T2119, 1911 average rpm. CB: 67-69 mph. Tiger spin of two breaking balls with more depth T2007, 1983 average rpm. SL: 69-75 mph. Loose spin with horizontal some movement T1914, 1870 average rpm. KN: mph. 65-66 SPLT: 65-66 mph. Downward action
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Contact
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Delivery: Slow tempo. slightly pause before making move to home plate. Falls off to 1st base side
Arm Action: RH. Long backside circle out of the glove. 3/4 slot
FB: T78.1, 76-78 mph. Mostly straight T2119, 1911 average rpm.
CB: 67-69 mph. Tiger spin of two breaking balls with more depth T2007, 1983 average rpm.
SL: 69-75 mph. Loose spin with horizontal some movement T1914, 1870 average rpm.
KN: mph. 65-66
SPLT: 65-66 mph. Downward action