Joe Mack Catcher Defense: A Rookie Making the Case
Miami Marlins rookie Joe Mack posts a 1.90-second pop time and 97th-percentile caught-stealing metrics in 2026. Here’s what his elite catcher defense teaches young players.
Miami Marlins rookie Joe Mack posts a 1.90-second pop time and 97th-percentile caught-stealing metrics in 2026. Here’s what his elite catcher defense teaches young players.