Halvor Hagen
DL · Born February 4, 1947
Age in each playoff game
- 1969 Playoff (December 28, 1969), Cowboys vs Browns 14–38: 22 years, 327 days
- 1970 Divisional (December 26, 1970), Cowboys vs Lions 5–0: 23 years, 325 days
- 1970 Conference Championship (January 3, 1971), Cowboys vs 49ers 17–10: 23 years, 333 days
- Super Bowl V (January 17, 1971), Cowboys vs Colts 13–16: 23 years, 347 days
- 1974 Divisional (December 22, 1974), Bills vs Steelers 14–32: 27 years, 321 days
Age in each season
- 1969 (Cowboys): 22 years, 209 days to 22 years, 330 days
- 1970 (Cowboys): 23 years, 209 days to 23 years, 330 days
- 1971 (Patriots): 24 years, 209 days to 24 years, 330 days
- 1972 (Patriots): 25 years, 210 days to 25 years, 331 days
- 1973 (Bills): 26 years, 209 days to 26 years, 330 days
- 1974 (Bills): 27 years, 209 days to 27 years, 330 days
- 1975 (Bills): 28 years, 209 days to 28 years, 330 days