Cy Denneny
L · Born December 23, 1891
Age in each postseason series
- 1919 Nhl final (February 22, 1919), Senators vs Canadiens 1–4: 27 years, 61 days
- 1920 Stanley Cup Final (March 22, 1920), Senators vs SMT 3–2: 28 years, 90 days
- 1921 Nhl final (March 10, 1921), Senators vs St. Patricks 2–0: 29 years, 77 days
- 1921 Stanley Cup Final (March 21, 1921), Senators vs VMI 3–2: 29 years, 88 days
- 1922 Nhl final (March 11, 1922), Senators vs St. Patricks 0–1: 30 years, 78 days
- 1923 Nhl final (March 7, 1923), Senators vs Canadiens 1–1: 31 years, 74 days
- 1923 Stanley Cup Final (March 16, 1923), Senators vs VMA 3–1: 31 years, 83 days
- 1923 Stanley Cup Final (March 29, 1923), Senators vs EDE 2–0: 31 years, 96 days
- 1924 Nhl final (March 8, 1924), Senators vs Canadiens 0–2: 32 years, 76 days
- 1926 Nhl final (March 25, 1926), Senators vs Maroons 0–1: 34 years, 92 days
- 1927 Semifinals (April 2, 1927), Senators vs Canadiens 1–0: 35 years, 100 days
- 1927 Stanley Cup Final (April 7, 1927), Senators vs Bruins 2–0: 35 years, 105 days
- 1928 Quarterfinals (March 27, 1928), Senators vs Maroons 0–2: 36 years, 95 days
- 1929 Semifinals (March 19, 1929), Bruins vs Canadiens 3–0: 37 years, 86 days
- 1929 Stanley Cup Final (March 28, 1929), Bruins vs Rangers 2–0: 37 years, 95 days
Age in each season
- 1917-18 (Senators): 25 years, 282 days to 26 years, 128 days
- 1918-19 (Senators): 26 years, 282 days to 27 years, 128 days
- 1919-20 (Senators): 27 years, 282 days to 28 years, 129 days
- 1920-21 (Senators): 28 years, 283 days to 29 years, 128 days
- 1921-22 (Senators): 29 years, 282 days to 30 years, 128 days
- 1922-23 (Senators): 30 years, 282 days to 31 years, 128 days
- 1923-24 (Senators): 31 years, 282 days to 32 years, 129 days
- 1924-25 (Senators): 32 years, 283 days to 33 years, 128 days
- 1925-26 (Senators): 33 years, 282 days to 34 years, 128 days
- 1926-27 (Senators): 34 years, 282 days to 35 years, 128 days
- 1927-28 (Senators): 35 years, 282 days to 36 years, 129 days
- 1928-29 (Bruins): 36 years, 283 days to 37 years, 128 days