Phillies Prospect Aidan Miller Aims for Rapid MLB Debut

The 20-year-old shortstop, ranked as Philadelphia's top prospect, is working to accelerate his path to the majors, though 2026 remains the more likely target.

• Aidan Miller, the Phillies' top-ranked prospect and the No. 27 prospect in MLB, is participating in his first major league Spring Training at age 20.
• Miller rapidly advanced through three minor league levels in 2024, finishing the season at Double-A with a .261 batting average, 11 home runs, and an .812 OPS.
• Phillies president Dave Dombrowski acknowledged the possibility of Miller reaching the majors in 2025 but emphasized that 2026 is a more realistic timeline.
• Miller has expressed a strong desire to join the Phillies as quickly as possible and is open to playing multiple positions if it helps accelerate his promotion.
• Known for his work ethic and maturity, Miller has impressed Phillies management, with general manager Preston Mattingly highlighting his drive to improve and prove himself at every level.

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The Philadelphia Inquirer Heavy MLB.com