Abstract: This invention relates to a portable ball retriever, holder, and carrier apparatus operable to (1) pick-up and retrieve ball members from a support surface; (2) hold the ball members in a container member in an elevated condition; and (3) be folded into a compact condition for transport and/or storage. The portable ball retriever, holder, and carrier apparatus includes a main support frame assembly; a support and power drive assembly operable to provide mechanical power drive for a ball member retrieving function; a ball pick-up assembly having a rotatable cylinder member to pick-up the ball members and carry same upwardly and laterally; a ball container assembly mounted on the main support frame assembly to receive ball members therein; and an actuator handle assembly which is movable to various positions. The ball pick-up assembly includes a main retriever housing having a rotatable pick-up cylinder assembly therein.