Baseball Age Chart
| 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | |
| Jan | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Feb | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Mar | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Apr | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| May | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Jun | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Jul | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Aug | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Sept | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Oct | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Nov | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Dec | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
