This paper concludes the patents of supporting equipments for baseball disciplines into five entries according to the Taiwan patent information retrieval system. The five entries as follow are generalized by different uses. The serving ball machine, The equipments of speed test, Striking trainings, Throwing trainings and Baseball equipments. The introductions of different kinds of inventions of equipments provide the improvement for traditional equipments on the lack of all the functions for disciplines. If the criteria and feedbacks of different equipments on functionality and practicability can be arranged, the improvements of supporting equipments for baseball will be in an advance.