"Called shot" is a phrase used in sports, particularly in baseball, to describe a prediction made by a player about the outcome of their next move. An antonym for "called shot" could be "unexpected play", meaning a move made spontaneously without any prior prediction or planning. Another antonym for "called shot" could be "mistaken assumption", indicating a move that was based on incorrect assumptions or predictions. Similarly, "unplanned action" could also serve as an antonym for "called shot", indicating a move made without any prior planning or thought. Ultimately, these antonyms serve to highlight the importance of flexibility and adaptability in sports, where unexpected plays can often be game-changing.