Onni Valakari
MF · Born August 18, 1999
Age in each playoff game
- 2025 MLS Cup Playoffs (October 26, 2025), San Diego vs Portland Timbers 2–1: 26 years, 69 days
- 2025 MLS Cup Playoffs (November 1, 2025), San Diego vs Portland Timbers 2–2 (2–3 pens): 26 years, 75 days
- 2025 MLS Cup Playoffs (November 9, 2025), San Diego vs Portland Timbers 4–0: 26 years, 83 days
- 2025 MLS Cup Playoffs (November 24, 2025), San Diego vs Minnesota United 1–0: 26 years, 98 days
- 2025 MLS Cup Playoffs (November 29, 2025), San Diego vs Vancouver Whitecaps 1–3: 26 years, 103 days
Age in each season
- 2025 (San Diego): 25 years, 188 days to 26 years, 61 days
- 2026 (San Diego): 26 years, 187 days to 27 years, 81 days