What happened: The move makes permanent a stint that began 28 games into the season. The appointment follows a two-year deal covering 2027 and 2028. He guided Philadelphia to the playoffs after inheriting a 9-19 start.

Why it matters: Philadelphia went 79-55 under Mattingly to climb back into the postseason. Keeping him through 2028 gives the clubhouse continuity entering the offseason roster reset.

What to watch: Philadelphia now turns to staff decisions and offseason roster moves ahead of 2027 spring training.