Dallas Keuchel
P · Born January 1, 1988
Age in each postseason series
- 2015 AL Wild Card (October 6, 2015), Astros vs Yankees 1–0: 27 years, 278 days
- 2015 ALDS (October 8, 2015), Astros vs Royals 2–3: 27 years, 280 days
- 2017 ALDS (October 5, 2017), Astros vs Red Sox 3–1: 29 years, 277 days
- 2017 ALCS (October 13, 2017), Astros vs Yankees 4–3: 29 years, 285 days
- 2017 World Series (October 24, 2017), Astros vs Dodgers 4–3: 29 years, 296 days
- 2018 ALDS (October 5, 2018), Astros vs Indians 3–0: 30 years, 277 days
- 2018 ALCS (October 13, 2018), Astros vs Red Sox 1–4: 30 years, 285 days
- 2019 NLDS (October 3, 2019), Braves vs Cardinals 2–3: 31 years, 275 days
- 2020 AL Wild Card (September 29, 2020), White Sox vs Athletics 1–2: 32 years, 272 days
Age in each season
- 2012 (Astros): 24 years, 91 days to 24 years, 274 days
- 2013 (Astros): 25 years, 90 days to 25 years, 273 days
- 2014 (Astros): 26 years, 90 days to 26 years, 273 days
- 2015 (Astros): 27 years, 90 days to 27 years, 273 days
- 2016 (Astros): 28 years, 91 days to 28 years, 274 days
- 2017 (Astros): 29 years, 90 days to 29 years, 273 days
- 2018 (Astros): 30 years, 90 days to 30 years, 273 days
- 2019 (Braves): 31 years, 90 days to 31 years, 273 days
- 2020 (White Sox): 32 years, 91 days to 32 years, 274 days
- 2021 (White Sox): 33 years, 90 days to 33 years, 273 days
- 2022 (White Sox, Diamondbacks, Rangers): 34 years, 90 days to 34 years, 273 days
- 2023 (Twins): 35 years, 90 days to 35 years, 273 days
- 2024 (Brewers): 36 years, 91 days to 36 years, 274 days