Matt Duffy
3B · Born January 15, 1991
Age in each postseason series
- 2014 NLDS (October 3, 2014), Giants vs Nationals 3–1: 23 years, 261 days
- 2014 NLCS (October 11, 2014), Giants vs Cardinals 4–1: 23 years, 269 days
- 2014 World Series (October 21, 2014), Giants vs Royals 4–3: 23 years, 279 days
- 2019 AL Wild Card (October 2, 2019), Rays vs Athletics 1–0: 28 years, 260 days
- 2019 ALDS (October 4, 2019), Rays vs Astros 2–3: 28 years, 262 days
Age in each season
- 2014 (Giants): 23 years, 76 days to 23 years, 259 days
- 2015 (Giants): 24 years, 76 days to 24 years, 259 days
- 2016 (Giants, Rays): 25 years, 77 days to 25 years, 260 days
- 2018 (Rays): 27 years, 76 days to 27 years, 259 days
- 2019 (Rays): 28 years, 76 days to 28 years, 259 days
- 2021 (Cubs): 30 years, 76 days to 30 years, 259 days
- 2022 (Angels of Anaheim): 31 years, 76 days to 31 years, 259 days
- 2023 (Royals): 32 years, 76 days to 32 years, 259 days
- 2024 (Rangers): 33 years, 77 days to 33 years, 260 days