Nathan Harriel
DF · Born April 23, 2001
Age in each playoff game
- 2021 MLS Cup Playoffs (November 28, 2021), Philadelphia Union vs Nashville 1–1 (2–0 pens): 20 years, 219 days
- 2021 MLS Cup Playoffs (December 5, 2021), Philadelphia Union vs NYCFC 1–2: 20 years, 226 days
- 2023 MLS Cup Playoffs (October 28, 2023), Philadelphia Union vs New England Revolution 3–1: 22 years, 188 days
- 2023 MLS Cup Playoffs (November 8, 2023), Philadelphia Union vs New England Revolution 1–0: 22 years, 199 days
- 2023 MLS Cup Playoffs (November 25, 2023), Philadelphia Union vs FC Cincinnati 0–1: 22 years, 216 days
- 2025 MLS Cup Playoffs (October 26, 2025), Philadelphia Union vs Chicago Fire 2–2 (4–2 pens): 24 years, 186 days
- 2025 MLS Cup Playoffs (November 1, 2025), Philadelphia Union vs Chicago Fire 3–0: 24 years, 192 days
- 2025 MLS Cup Playoffs (November 23, 2025), Philadelphia Union vs NYCFC 0–1: 24 years, 214 days
Age in each season
- 2021 (Philadelphia Union): 19 years, 358 days to 20 years, 198 days
- 2022 (Philadelphia Union): 20 years, 309 days to 21 years, 169 days
- 2023 (Philadelphia Union): 21 years, 308 days to 22 years, 181 days
- 2024 (Philadelphia Union): 22 years, 304 days to 23 years, 179 days
- 2025 (Philadelphia Union): 23 years, 305 days to 24 years, 178 days
- 2026 (Philadelphia Union): 24 years, 304 days to 25 years, 198 days