Royals slugger Jac Caglianone is set to take part in the 2026 Home Run Derby in Philadelphia, according to multiple reports. Caglianone makes the announcement on MLB Network and confirms he will compete in the event during its Philadelphia stop. The Derby is described as using a new format this year, as noted in the live discussion coverage. At 23 years old and in only his second season, Caglianone joins an early group of confirmed participants. Reports add that he will compete alongside Ben Rice of the New York Yankees and Junior Caminero of the Tampa Bay Rays. With these additions, the field begins to take shape as more players are expected to be announced. While the sources agree on Caglianone’s commitment and the location, the coverage does not provide additional details beyond his selection, his age, and the fact that the event format has been updated.