Heinie Groh
3B · Born September 18, 1889
Age in each postseason series
- 1919 World Series (October 1, 1919), Reds vs White Sox 5–3: 30 years, 13 days
- 1922 World Series (October 4, 1922), Giants vs Yankees 4–0: 33 years, 16 days
- 1923 World Series (October 10, 1923), Giants vs Yankees 2–4: 34 years, 22 days
- 1924 World Series (October 4, 1924), Giants vs Senators 3–4: 35 years, 16 days
- 1927 World Series (October 5, 1927), Pirates vs Yankees 0–4: 38 years, 17 days
Age in each season
- 1912 (Giants): 22 years, 196 days to 23 years, 13 days
- 1913 (Reds, Giants): 23 years, 195 days to 24 years, 13 days
- 1914 (Reds): 24 years, 195 days to 25 years, 13 days
- 1915 (Reds): 25 years, 195 days to 26 years, 13 days
- 1916 (Reds): 26 years, 196 days to 27 years, 13 days
- 1917 (Reds): 27 years, 195 days to 28 years, 13 days
- 1918 (Reds): 28 years, 195 days to 29 years, 13 days
- 1919 (Reds): 29 years, 195 days to 30 years, 13 days
- 1920 (Reds): 30 years, 196 days to 31 years, 13 days
- 1921 (Reds): 31 years, 195 days to 32 years, 13 days
- 1922 (Giants): 32 years, 195 days to 33 years, 13 days
- 1923 (Giants): 33 years, 195 days to 34 years, 13 days
- 1924 (Giants): 34 years, 196 days to 35 years, 13 days
- 1925 (Giants): 35 years, 195 days to 36 years, 13 days
- 1926 (Giants): 36 years, 195 days to 37 years, 13 days
- 1927 (Pirates): 37 years, 195 days to 38 years, 13 days