RulesMLB
5.07 (a) (2) The Set Position
There are two legal pitching positions, the Windup Position and the Set Position, and either position may be used at any time. Pitchers shall take signs from the catcher while in contact with the pitcher’s plate. Rule 5.07(a) Comment (Rule 8.01 Comment): Pitchers may disengage the rubber after taking their signs but may not step…
RulesMLB
5.07 (a) (1) The Windup Position
The pitcher shall stand facing the batter, his pivot foot in contact with the pitcher’s plate and the other foot free. From this position any natural movement associated with his delivery of the ball to the batter commits him to the pitch without interruption or alteration. He shall not raise either foot from the ground,…
