POSTERIOR · WIRE
InjuryPHISep 4, 2026, 7:53 PM EDTSignal confidence 70%

Phillies No. 2 Prospect Aidan Miller (Back) to Begin 2026 at Single-A Clearwater

Recovering from a back injury, Phillies top prospect Aidan Miller is set to begin his 2026 season at Single-A Clearwater, per MLB.com's Paul Casella.

Posterior generated visual for Philadelphia Phillies: Phillies No. 2 Prospect Aidan Miller (Back) to Begin 2026 at Single-A...

Aidan Miller, Philadelphia's No. 2 prospect, is targeting Single-A Clearwater as his 2026 entry point as he works back from a back injury, per Paul Casella of MLB.com.

The assignment places Miller at the lower end of the organizational ladder while the club manages his return to health — a cautious approach that keeps a close eye on one of the system's more closely watched names without rushing him into a higher-stakes environment.

What remains unconfirmed

The report does not specify a timeline for Miller's progression up the ladder, nor does it detail the nature or severity of the back injury beyond its existence. What happens after Clearwater — and how quickly — remains an open question.

The broader picture in Philadelphia

The Phillies' major-league roster has had its own injury and availability storylines of late, with Zack Wheeler working through a lingering physical issue that has prompted biomechanics analysis. Miller's cautious deployment fits a broader organizational pattern of careful handling, though the two situations are otherwise unrelated.

For now, Clearwater is the destination, and the rest of Miller's 2026 path is still taking shape.

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Phillies No. 2 Prospect Aidan Miller (Back) to Begin 2026 at Single-A Clearwater