Joey Cantillo is a left-handed pitcher for the Cleveland Guardians whose career arc from a 2017 Padres draft pick to MLB starter is tracked through this news archive. The tag collects reporting on his minor league progression, trade to Cleveland, 2024 MLB debut against the Philadelphia Phillies, and full 2025 season that included a bullpen-to-rotation transition, a July 3, 2025 recall, and a September run that earned him American League Rookie of the Month honors. Coverage spans prospect rankings, roster moves, injury updates, start-by-start recaps, and analysis of his role within the Guardians’ pitching staff.