Slater Koekkoek
D · Born February 18, 1994
Age in each postseason series
- 2016 1st round (April 13, 2016), Lightning vs Red Wings 4–1: 22 years, 55 days
- 2016 2nd round (April 27, 2016), Lightning vs Islanders 4–1: 22 years, 69 days
- 2016 Conference finals (May 13, 2016), Lightning vs Penguins 3–4: 22 years, 85 days
- 2020 Stanley cup qualifiers (August 1, 2020), Blackhawks vs Oilers 3–1: 26 years, 165 days
- 2020 1st round (August 11, 2020), Blackhawks vs Golden Knights 1–4: 26 years, 175 days
- 2021 1st round (May 19, 2021), Oilers vs Jets 0–4: 27 years, 90 days
Age in each season
- 2014-15 (Lightning): 20 years, 225 days to 21 years, 71 days
- 2015-16 (Lightning): 21 years, 225 days to 22 years, 72 days
- 2016-17 (Lightning): 22 years, 226 days to 23 years, 71 days
- 2017-18 (Lightning): 23 years, 225 days to 24 years, 71 days
- 2018-19 (Blackhawks, Lightning): 24 years, 225 days to 25 years, 71 days
- 2019-20 (Blackhawks): 25 years, 225 days to 26 years, 72 days
- 2020-21 (Oilers): 26 years, 226 days to 27 years, 71 days
- 2021-22 (Oilers): 27 years, 225 days to 28 years, 71 days