The division in which a player is elligible to play is based on the following table:
Player Ages and Ball Sizes (2010 - 2011)
| Division |
Ball Size |
Player's Birthdate |
| Under 19 |
5 |
8/1/1991 — 7/31/1994 |
| Under 16 |
5 |
8/1/1994 — 7/31/1996 |
| Under 14 |
5 |
8/1/1996 — 7/31/1998 |
| Under 12 |
4 |
8/1/1998 — 7/31/2000 |
| Under 10 |
4 |
8/1/2000 — 7/31/2001 |
| Under 9 |
4 |
8/1/2001 — 7/31/2002 |
| Under 8 |
3 |
8/1/2002 — 7/31/2004 |
| Under 6 |
3 |
8/1/2004 — 7/31/2005 |
| Under 5 |
3 |
8/1/2005 — 9/12/2006 |