Remember when coaches made calls based on "gut feeling" and a hunch? Those days...

https://romeo-wiki.win/index.php/Beyond_the_Radar_Gun:_Why_MLB_Teams_Are_Hiring_Biomechanists

Remember when coaches made calls based on "gut feeling" and a hunch? Those days are fading fast. Data is now the backbone of every front office, from shifting defenses to tracking exit velocity with Statcast