Match month (top line) and box with year of birth -- League age indicated at left
| Division | Jan. | Feb. | March | April | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. |
| Shetland - 5 | 2006 | 2006 | 2006 | 2006 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 |
| Shetland - 6 | 2005 | 2005 | 2005 | 2005 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 | 2004 |
| Pinto - 7 | 2004 | 2004 | 2004 | 2004 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 | 2003 |
| Pinto - 8 | 2003 | 2003 | 2003 | 2003 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 | 2002 |
| Mustang - 9 | 2002 | 2002 | 2002 | 2002 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 | 2001 |
| Mustang - 10 | 2001 | 2001 | 2001 | 2001 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Bronco - 11 | 2000 | 2000 | 2000 | 2000 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 | 1999 |
| Bronco - 12 | 1999 | 1999 | 1999 | 1999 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 | 1998 |
| Pony - 13 | 1998 | 1998 | 1998 | 1998 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 |
| Pony - 14 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 | 1996 | 1996 | 1996 | 1996 | 1996 | 1996 |
| Pony-14/Colt-15* | 1996 | 1996 | 1996 | 1996 | 1995 | 1995 | 1995 | 1995 | 1995 | 1995 | 1995 | 1995 |
| Colt - 16 | 1995 | 1995 | 1995 | 1995 | 1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1994 | 1994 |
| Palomino - 17 | 1994 | 1994 | 1994 | 1994 | 1993 | 1993 | 1993 | 1993 | 1993 | 1993 | 1993 | 1993 |
| Palomino - 18 | 1993 | 1993 | 1993 | 1993 | 1992 | 1992 | 1992 | 1992 | 1991 | 1992 | 1992 | 1992 |
| * At this age level for Fall Baseball only these players can play 'down' in Pony 14 if they desire. | ||||||||||||