How old were they?

Brendan McKay

P · Born December 18, 1995

Age in each postseason series

1. 2019 ALDS (October 4, 2019), Rays vs Astros 2–3: 23 years, 290 days

Age in each season

1. 2019 (Rays): 23 years, 104 days to 23 years, 287 days