Jazz Chisholm and Don Mattingly embrace on the field prior to a Marlins-Braves game on June 12, 2021. Getty Images Jazz Chisholm homers during the Yankees' win over the Phillies on July 29, 2024.

Preston (left) and father Don Mattingly AP He joined the Phillies as director of player development in September 2021 and was promoted to assistant general manager of player development last November.

Preston Mattingly, a son of former star first baseman and manager Don Mattingly, has been promoted to general manager of the Philadelphia Phillies under president of baseball operations Dave ...

News about Don Mattingly. Commentary and archival information about Don Mattingly from The New York Times. Skip to content Skip to site index.

PHILADELPHIA — Preston Mattingly, a son of former star first baseman and manager Don Mattingly, was promoted to general manager of the Philadelphia Phillies on Friday under president of baseball ...

Preston Mattingly, a son of former star first baseman and manager Don Mattingly, was promoted to general manager of the Philadelphia Phillies on Friday under president of baseball operations Dave ...