It started with a sidearm toss — Cam Schuelke’s natural motion toward home plate. Strike one. Then came a pitch from over the top — a common delivery for a pitcher. Strike two. It was capped with a ...

In baseball, it’s common to hear coaches and fans describe pitchers by their “arm slot.” Whether it’s overhand, three-quarters or sidearm, many believe arm slot is just a stylistic decision—something ...