SpeedAccelerationLaser-timed sprint, 5–15 yards. First-step burst out of the box or off the bag.
SpeedMax velocityLaser-timed sprint, 30–40 yards. Top-end speed once he is up and running.
SpeedChange of directionLaser-timed curved sprint. Cutting, rounding a bag, reacting in the outfield.
Lower powerCounter-movement jumpForce-plate vertical, hands on hips. Explosive power through the legs and hips.
Lower powerBroad jumpStanding horizontal jump, measured by tape. Power projected forward, not up.
Lower powermRSITen rapid jumps, top-five average. How fast he puts force back into the ground.
Lower powerPower squatPeak power at a set resistance. Force produced at speed, not a one-rep max.
Upper powerPlyo push-upForce-plate push, propulsion measured against bodyweight. Upper-body explosiveness.
Upper powerParallel rotationStationary rotational peak power. The engine behind bat speed and arm velo.
Absolute strengthMid-thigh pullForce driven into the plates at dead-lift height. Raw strength, no technique tax.
Anaerobic capacityVersa ClimberMax distance in one continuous 30-second bout. What is left in the tank late.