Disclosed are a method and system for controlling a movement of a ball in a sports game. A control method may include providing a customizing function enabling a user to generate a skill for a preset section by customizing at least one of the speed, trajectory and effect of a ball moving in the preset section in a sports game, storing at least one of the customized speed, trajectory and effect in association with the skill generated through the customizing function, and controlling a movement of the ball in the section using at least one of the speed, trajectory and effect stored in association with the activated skill in response to an activation of the skill for the section in a process in which a game instance for the sports game proceeds.