John Klein
MF · Born November 17, 1999
Age in each season
- 2023 (St. Louis City): 23 years, 100 days to 23 years, 338 days
- 2024 (St. Louis City): 24 years, 96 days to 24 years, 337 days
Every NFL player's age on game day: every Super Bowl and every season since 1966.
MF · Born November 17, 1999