The victory or defeat of profession baseball game may cause because of the miscarriage of justice judged the change of victory and defeat gain and loss, player or athlete individual are in the achievement on the athletic field and also have may because of judge of verdict and disappear. For the sake of the equity and candor of the game, assistance judge so judicatory and immediately replay of application, can make up the shortage of this aspect just, reduce controversy on the stadium. This text aims at this system profession exercise for development and influence of instant reruns system first: American Major League baseball and China profession baseball alliance and Taiwanese amateur is example, introduce its usage rule and scope, provide a domestic and related game to duct into in the future instant reruns system of reference.