How old were they?

Jonathan Dean

DF · Born May 15, 1997

Age in each playoff game

1. 2025 MLS Cup Playoffs (October 22, 2025), Chicago Fire vs Orlando City 3–1: 28 years, 160 days
2. 2025 MLS Cup Playoffs (October 26, 2025), Chicago Fire vs Philadelphia Union 2–2 (2–4 pens): 28 years, 164 days
3. 2025 MLS Cup Playoffs (November 1, 2025), Chicago Fire vs Philadelphia Union 0–3: 28 years, 170 days

Age in each season

1. 2023 (Chicago Fire): 25 years, 286 days to 26 years, 159 days
2. 2024 (Chicago Fire): 26 years, 282 days to 27 years, 157 days
3. 2025 (Chicago Fire): 27 years, 283 days to 28 years, 156 days
4. 2026 (Chicago Fire): 28 years, 282 days to 29 years, 176 days