Schwartz comes up with at the start of the season, with the theory being that once pitchers reach a certain level of experience, usually around 500 innings pitched, they tend to improve significantly.
Schwartz comes up with at the start of the season. This is with the theory being that once pitchers reach a certain level of experience, usually around 500 innings, they tend to improve significantly. These 500 innings are pitched. The List of 12 is a list of pitchers this.