Member ages
One Pact Member Ages and Birthdays
One Pact member ages and birthdays ranked oldest to youngest, from JongWoo at age 26 to Yedam at age 23.
Average24.2years old
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 | JongWooMember | 26 | Jun 12, 2000 | Lead Dancer, Lead Rapper |
| #2 |  Jay ChangMember | 25 | Mar 8, 2001 | Composer, Main Vocalist |
| #3 |  SeongminMember | 24 | Aug 25, 2001 | Lead Vocalist, Visual |
| #4 |  TAGMember | 23 | Sep 30, 2002 | Composer, Main Rapper, Producer |
| #5 | YedamMember | 23 | Jan 19, 2003 | Lead Dancer, Lead Vocalist, Visual |