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Don Mattingly of the Philadelphia Phillies struggles with losing players to the injured list

The Philadelphia Phillies have been without top prospect Aidan Miller for a significant amount of time, after he became plagued with a lower back injury.

According to the ballclub’s latest injury report, his expected date of return remains undetermined.

However, on May 31, general manager Preston Mattingly commented on Miller’s status. While his statement wasn’t considered alarming, it is worth taking note of his status.

Preston Mattingly Is ‘Optimistic’

GettyAidan Miller of the Philadelphia Phillies faces a setback due to injury

As reported by NBC Sports Philadelphia, during Mattingly’s media appearance on May 31, he stated, “I think we’re just leaning on medical. Still just doing his rehab program at this point. Not baseball activities, but as we’ve seen over the years, that could change pretty quickly here.”

Recovery timelines can certainly change in the blink of an eye, but making a full recovery is of the utmost importance for the young star who is looking to play a long and fulfilling career in the Major Leagues.

Mattingly further stated that Miller has not swung a bat, which could raise some red flags.

He added, “Whenever they feel like he’s cleared and to ramp up baseball activities, that’s what we’re going to do. So we’re kind of leaning on medical for everything with Aidan.”

Fortunately, Mattingly confidently stated, “I think we’re pretty optimistic he’s going to play in a game, too.”

Until then, Philadelphia appears to be at a standstill when it comes to the young infielder. Waiting for such a rising player to return to the plate is frustrating, but as mentioned, the turnaround can be rather quick in baseball.

Miller’s Career Temporarily Derailed

GettyAidan Miller of the Philadelphia Phillies before his injury

As the Phillies’ No. 1 prospect and as the No. 15 prospect among all of baseball, the bar is high for Miller, despite his young age.

During his time in the minors last season, he slashed .264/.392/.433 with a promising .825 OPS and 14 home runs through 116 games.

His minor league career stats average out to .265/.383/.434 with a .817 OPS and 25 home runs through 238 games since 2023.

Over the years, he’s shown his willingness and ability to adjust at the plate and start gaining raw power. But now facing this setback, it will likely take some time before he can get himself back on track in terms of hitting.

This hasn’t been a desirable start to his 2026 campaign, but ideally, he will have many years of playing on the big stage to make up for his underwhelming season.

With a player as competitive as Miller, spending any amount of time out of commission is disheartening.

Having said that, with Mattingly expressing optimism, things could be on the upswing for the young gun. Although there is still much up in the air, any good news should be warmly welcomed.

The Phillies are riding a 30-18 overall record and are positioned toward the top of the NL East standings, just behind the Atlanta Braves (40-20). They’ve had their woes this season, including Miller’s injury, but they continue to propel themselves forward.