Keep track of the amount of pitching throughout the course of the year. Although the safe yearly limit varies from pitcher to pitcher, it is important to remember that overuse injuries are the result of short-term and long-term overuse
Take at least 3 months off from competitive pitching every year, including at least 4 continuous weeks off from all overhead throwing
Make sure to properly warm up before pitching
Set and follow pitch-count limits and required rest periods
Avoid playing for multiple teams at the same time
Avoid playing catcher while not pitching
Players should not pitch in multiple games on the same day
Make sure to follow guidelines across leagues, tournaments and showcases
Monitor for other signs of fatigue
No pitcher shall appear in a game as a pitcher for three consecutive days, regardless of pitch counts