Match month (top line) and box with year of birth. League age indicated at right.
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | AGE | 2023 FBL Level |
| 2018 | 2018 | 2018 | 2018 | 2018 | 2018 | 2018 | 2018 | 2017 | 2017 | 2017 | 2017 | 5 | A |
| 2017 | 2017 | 2017 | 2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 6 | A |
| 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2015 | 2015 | 2015 | 2015 | 7 | AA |
| 2015 | 2015 | 2015 | 2015 | 2015 | 2015
| 2015 | 2015 | 2014 | 2014 | 2014 | 2014 | 8 | AA |
| 2014 | 2014 | 2014 | 2014 | 2014 | 2014 | 2014 | 2014 | 2013 | 2013 | 2013 | 2013 | 9 | AAA |
| 2013 | 2013 | 2013 | 2013 | 2013 | 2013 | 2013 | 2013 | 2012 | 2012 | 2012 | 2012 | 10 | AAA or Majors |
| 2012 | 2012 | 2012 | 2012 | 2012 | 2012 | 2012 | 2012 | 2011 | 2011 | 2011 | 2011 | 11 | AAA or Majors |
| 2011 | 2011 | 2011 | 2011 | 2011 | 2011 | 2011 | 2011 | 2010 | 2010 | 2010 | 2010 | 12 | Majors |
| 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | 2009 | 2009 | 2009 | 2009 | 13 | Ted Williams |
| 2009 | 2009 | 2009 | 2009 | 2009 | 2009 | 2009 | 2009 | 2008 | 2008 | 2008 | 2008 | 14 | Ted Williams |
| 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2008 | 2007 | 2007 | 2007 | 2007 | 15 | Babe Ruth |
| 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2007 | 2006 | 2006 | 2006 | 2006 | 16 | Babe Ruth
|
| 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2006 | 2005 | 2005 | 2005 | 2005 | 17 | Babe Ruth |
| 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2005 | 2004 | 2004 | 2004 | 2004 | 18 | Babe Ruth |
Click to download the Official 2023 Little League Age Chart