As of Opening Day 2023, Oliver Marmol is the youngest active MLB manager at 36 years old.
Marmol has managed the St. Louis Cardinals since 2022, having previously served as the team’s first base coach and bench coach.
Below is a list of the youngest active MLB managers, as of Opening Day 2023.
Youngest Active MLB Managers
|St. Louis Cardinals
|Toronto Blue Jays
|Tampa Bay Rays
|Boston Red Sox
|San Francisco Giants
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