
The Philadelphia Phillies finally hit the panic button.
After a brutal 9-19 start, losing 11 of their last 12 games, the Phillies fired manager Rob Thomson and named Don Mattingly interim manager for the rest of the season. This is not just a slow start anymore. This is a full-blown disaster for a team that entered the year with World Series expectations.
Thomson deserves credit for what he did in Philadelphia. He helped take the Phillies to the 2022 World Series and led them to four straight playoff appearances. But baseball is a results business, and this roster was not built to be sitting near the bottom of Major League Baseball in late April.
Breaking: The Phillies have fired manager Rob Thomson, sources told @JeffPassan. Don Mattingly will take over as interim manager. The Athletic was first to report the news.
— ESPN (@espn) April 28, 2026
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That is what makes this firing so shocking, but also understandable. The Phillies have too much money, too much talent and too much pressure to let the season completely slip away before May even begins. ESPN reported Philadelphia had a projected payroll of just over $315 million, yet the team is off to its worst 28-game start since 2002.
The offense has been cold. The pitching has been bad. The energy around the team has disappeared. When a team with championship expectations starts looking lifeless, the manager is usually the first one to go.
Now, Don Mattingly gets the job of trying to save the season. Mattingly brings experience from managing the Dodgers and Marlins, but this is a different kind of pressure. He is stepping into a clubhouse that needs a reset immediately, not in two months.
The most interesting part is the family angle. Preston Mattingly is the Phillies’ general manager, meaning Don Mattingly will now be managing under his own son. ESPN noted it is believed to be the first father-son manager-GM combination in baseball history.
Philadelphia still has time to turn this around, but the clock is already ticking. The Phillies did not fire Thomson in April just to quietly accept a lost season. This move screams urgency.
Rob Thomson gave Phillies fans some great moments. But with this roster, this payroll and this start, the front office clearly decided memories were not enough.
Now it is on Mattingly and the players to prove this season is still alive.
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