Rob Thomson fired, Don Mattingly named Phillies’ interim manager after disastrous 9-19 start

The Philadelphia Phillies have reportedly fired manager Rob Thomson following the team’s 9-19 start to the 2026 MLB season, Matt Gelb of The Athletic reports. Don Mattingly is set to be the interim manager. The Phillies had high expectations entering the season but their performance has been lackluster. Thomson is the second manager in MLB […] The post Rob Thomson fired, Don Mattingly named Phillies’ interim manager after disastrous 9-19 start appeared first on ClutchPoints.