Abstract: The present disclosure provides an annular hand positioning shaft to be secured around a handle of the baseball/softball bat between a knob and a barrel. The hand positioning shaft has a longitudinal axis and a bottom end portion. The annular hand positioning shaft may be formed from a shaft member and an elongate closure member. The annular hand positioning shaft may include upper and lower hand receiving portion and a hand separation ridge. The upper and lower hand receiving portion includes plurality of upper and lower axial finger positioning ribs spaced apart along the longitudinal axis. The bottom end portion may define an axe handle base including an upper domed surface protruding radially outward. The annular hand positioning shaft may further include upper and lower palm pads configured to receive a portion of a palm of the upper hand at a predefined location along the longitudinal axis.