Brenden Aaronson
MF · Born October 22, 2000
Age in each playoff game
- 2019 MLS Cup Playoffs (October 20, 2019), Philadelphia Union vs New York Red Bulls 4–3: 18 years, 363 days
- 2019 MLS Cup Playoffs (October 24, 2019), Philadelphia Union vs Atlanta United 0–2: 19 years, 2 days
- 2020 MLS Cup Playoffs (November 24, 2020), Philadelphia Union vs New England Revolution 0–2: 20 years, 33 days
Age in each season
- 2019 (Philadelphia Union): 18 years, 131 days to 18 years, 349 days
- 2020 (Philadelphia Union): 19 years, 130 days to 20 years, 17 days