He’s ready. Are you? 2024 Arizona Fall League Fall Star, Jac Caglianone is making his big league debut tonight for the Kansas City Royals. The No. 10 prospect in all of baseball will serve as the designated hitter and bat sixth. In 21 Fall League games, Caglianone hit five home runs with 21 RBls, slugging .449 with a .749 OPS.