How old were they?

Jozy Altidore

FW · Born November 6, 1989

Age in each playoff game

1. 2010 Group stage (June 12, 2010), United States vs England 1–1: 20 years, 218 days
2. 2010 Group stage (June 18, 2010), United States vs Slovenia 2–2: 20 years, 224 days
3. 2010 Group stage (June 23, 2010), United States vs Algeria 1–0: 20 years, 229 days
4. 2010 Round of 16 (June 26, 2010), United States vs Ghana 1–2: 20 years, 232 days
5. 2014 Group stage (June 16, 2014), United States vs Ghana 2–1: 24 years, 222 days

Age in each season

1. 2010 (United States): 20 years, 217 days to 20 years, 247 days
2. 2014 (United States): 24 years, 218 days to 24 years, 249 days