To provide a holder for holding a set of competition gear by which a user smoothly moves during playing ground golf without making clothes dirty while freely using both hands for entering scores, etc., and also the respective kinds of gear are easily attached/detached by one operation.

The ground golf holder for collectively holding the gear is constituted so that a belt loop (2) is arranged on the rear surface of a score card box (1) with an open top, a hook (3) for a club to attach/detach the outfit by one operation is projected in a front holding part, an U shape opening (4) for a shaft and an opening (5) for picking-up a ball are disposed on the upper and bottom surfaces, a marker insertion receiver (6) and a ball holding spring part (7) are arranged on the both side surfaces and a ball attaching/detaching opening (8) is arranged in a front part.