How old were they?

Sal Frelick

RF · Born April 19, 2000

Age in each postseason series

1. 2023 NL Wild Card (October 3, 2023), Brewers vs Diamondbacks 0–2: 23 years, 167 days
2. 2024 NL Wild Card (October 1, 2024), Brewers vs Mets 1–2: 24 years, 165 days
3. 2025 NLDS (October 4, 2025), Brewers vs Cubs 3–2: 25 years, 168 days
4. 2025 NLCS (October 13, 2025), Brewers vs Dodgers 0–4: 25 years, 177 days

Age in each season

1. 2023 (Brewers): 22 years, 347 days to 23 years, 165 days
2. 2024 (Brewers): 23 years, 348 days to 24 years, 165 days
3. 2025 (Brewers): 24 years, 347 days to 25 years, 165 days