Babe Ruth Birth Chart for 2026
| 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 |
| January | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| February | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| March | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| April | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| May | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| June | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| July | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| August | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| September | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| October | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| November | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| December | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
All player ages are determined by the birth chart shown above. May 1 in any year shall be the deciding date.
2026 Season
13-16 – Any player born prior to May 1, 2013 and on or after May 1, 2009 will be eligible for Babe Ruth 13-16 League competition.
16-18 – Any player born on or after January 1, 2007 will be eligible for Babe Ruth 16-18 League competition.