To provide a gate set for an artificial lawn gate ball court consisting of a gate and goal pole, which can be installed easily without working an artificial lawn like drilling and arranged in a desired position.

A gate 1 and golf poles comprise respectively a support plate 3 mounted to the proximal ends of legs 10 and laid on the surface of artificial lawn and a foundation plate 4 arranged in the position corresponding to the support plate 3 on the rear surface side of the artificial lawn 8. The support plate 3 and the foundation plate 4 can be attracted to each other by magnets 5 attached at least one of these plates.