Remember when GMs relied on a guy’s "gut feeling" or how he looked in jeans?...
https://varimail.com/articles/the-quantified-athlete-how-wearables-changed-the-game/
Remember when GMs relied on a guy’s "gut feeling" or how he looked in jeans? Those days are dead. We’ve gone from using basic box scores to Statcast tracking every inch of exit velocity and spin rate