Fantasy Baseball Link: MLB Team Stats with Splits
ESPN’s stat page is easy to navigate and offers a wide variety of filtering options. For fantasy purposes, you need to examine categories based on League, Runs Scored, Runs Allowed, and Ballpark.

American League Pitching, Home Games, Runs Allowed
American League Pitching, Away Games, Runs Allowed
American League Batting, Home Games, Runs Scored
American League Batting, Away Games, Runs Scored

National League Pitching, Home Games, Runs Allowed
National League Pitching, Away Games, Runs Allowed
National League Batting, Home Games, Runs Scored
National League Batting, Away Games, Runs Scored

