Little League of America, in consultation with the American Sports Medicine Institute, has implemented pitching regulation changes for the 2010 regular season. The following are the significant enhancements:

League Age/Maximum Pitches
13-14     95 pitches per day
11-12     85 pitches per day
9-10      75 pitches per day
8           50 pitches per day
Exception: If a pitcher reaches the limit imposed above for his/her league age while facing a batter, the pitcher may continue to pitch until any one of the following conditions occurs: (1) That batter reaches base; (2) That batter is put out; (3) The third out is made to complete the half inning.

Pitchers league age 14 and under must adhere to the following rest requirements:
If a player pitches 66 or more pitches in a day, four (4) calendar days of rest must be observed.
If a player pitches 51-65 pitches in a day, three (3) calendar days of rest must be observed.
If a player pitches 36-50 pitches in a day, two (2) calendar days of rest must be observed.
If a player pitches 21-35 pitches in a day, one (1) calendar day of rest must be observed.
If a player pitches 1-20 pitches in a day, no (0) calendar days of rest are required.

Pitchers league age 15-18 must adhere to the following rest requirements:
If a player pitches 76 or more pitches in a day, four (4) calendar days of rest must be observed.
If a player pitches 61-75 pitches in a day, three (3) calendar days of rest must be observed.
If a player pitches 46-60 pitches in a day, two (2) calendar days of rest must be observed.
If a player pitches 31-45 pitches in a day, one (1) calendar day of rest must be observed.
If a player pitches 1-30 pitches in a day, no (0) calendar days of rest are required.

Note 1: A pitcher who delivers 41 pitches or more in a game cannot play the position of catcher for the remainder of that day

Any player on a regular season team may pitch. Exception: Any player who has played the position of catcher in four (4) or more innings in a game, is not eligible to pitch on that calendar day.