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S80 Prospect Profile · 2026 in-season

Aidan Miller

Philadelphia Phillies · SS · Age 22 · AAA · ETA 2026

S80 DNA82.7Confidence 84/100 · Risk Low-Med
Hit55
Power60
Run50
Field50
Arm60
CEILINGPower-producing everyday infielder with All-Star seasons at peak
FLOORBat-first regular capable of handling multiple infield roles
S80 read

Why the engine
lands here.

Miller gets a strong development-trajectory score because his offensive turnaround was tied to a real approach adjustment, exactly the kind of information the backtest told us a static tool grade misses.

DEVELOPMENT KEYMake the late-2025 approach gains against spin a permanent upper-level skill.
Bat-to-ball
77
Swing decisions
85
Game power
84
Age-adjusted production
87
Age vs. level
84
Position / defense
79
Run value
63
Physical projection
84
Development trajectory
93
Traditional tool grades: MLB Pipeline 2026. S80 contextual scores are internal calibration inputs. View source ↗
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