If a pitcher places his pivot foot correctly on the pitching plate but has his non-pivot foot improperly positioned, what is the ruling?

When considering the proper positioning of a pitcher on the pitching plate, it's important to recognize that there are specific rules regarding foot placement. The correct ruling states that if the pitcher has the pivot foot correctly positioned but the non-pivot foot is not, it is considered a legal wind-up position.

The reasoning stems from the fact that the rules allow for the pivot foot to determine the legality of the pitcher's position. As long as the pivot foot is correctly placed, the pitcher can still legally begin their motion regardless of the non-pivot foot's placement at that moment. This flexibility allows pitchers to adjust their stance in a way that may aid their delivery without automatically resulting in an infraction, as long as the fundamental rule of the pivot foot being correctly positioned is adhered to.

This ruling promotes the intent of the game's regulations, allowing pitchers the necessary room to execute their throwing motion while ensuring that the essential elements of pitching mechanics remain intact.