Shane O'Neill
DF · Born September 2, 1993
Age in each playoff game
- 2013 MLS Cup Playoffs (October 30, 2013), Colorado Rapids vs Seattle Sounders 0–2: 20 years, 58 days
- 2020 MLS Cup Playoffs (November 24, 2020), Seattle Sounders vs LAFC 3–1: 27 years, 83 days
- 2020 MLS Cup Playoffs (December 1, 2020), Seattle Sounders vs FC Dallas 1–0: 27 years, 90 days
- 2020 MLS Cup Playoffs (December 7, 2020), Seattle Sounders vs Minnesota United 3–2: 27 years, 96 days
- MLS Cup 2020 (December 12, 2020), Seattle Sounders vs Columbus Crew 0–3: 27 years, 101 days
- 2021 MLS Cup Playoffs (November 23, 2021), Seattle Sounders vs Real Salt Lake 0–0 (5–6 pens): 28 years, 82 days
Age in each season
- 2013 (Colorado Rapids): 19 years, 181 days to 20 years, 55 days
- 2014 (Colorado Rapids): 20 years, 187 days to 21 years, 54 days
- 2015 (Colorado Rapids): 21 years, 185 days to 22 years, 53 days
- 2018 (Orlando City): 24 years, 182 days to 25 years, 56 days
- 2019 (Orlando City): 25 years, 181 days to 26 years, 34 days
- 2020 (Seattle Sounders): 26 years, 180 days to 27 years, 67 days
- 2021 (Seattle Sounders): 27 years, 226 days to 28 years, 66 days
- 2022 (Toronto): 28 years, 177 days to 29 years, 37 days
- 2023 (Toronto): 29 years, 176 days to 30 years, 49 days
- 2024 (Toronto): 30 years, 172 days to 31 years, 47 days