Mark Harper
DB · Born November 5, 1961
Age in each playoff game
- 1986 Divisional (January 3, 1987), Browns vs Jets 23–20: 25 years, 59 days
- 1986 Conference Championship (January 11, 1987), Browns vs Broncos 20–23: 25 years, 67 days
- 1987 Divisional (January 9, 1988), Browns vs Colts 38–21: 26 years, 65 days
- 1987 Conference Championship (January 17, 1988), Browns vs Broncos 33–38: 26 years, 73 days
- 1988 Wild Card (December 24, 1988), Browns vs Oilers 23–24: 27 years, 49 days
- 1989 Divisional (January 6, 1990), Browns vs Bills 34–30: 28 years, 62 days
- 1989 Conference Championship (January 14, 1990), Browns vs Broncos 21–37: 28 years, 70 days
Age in each season
- 1986 (Browns): 24 years, 300 days to 25 years, 56 days
- 1987 (Browns): 25 years, 300 days to 26 years, 56 days
- 1988 (Browns): 26 years, 301 days to 27 years, 56 days
- 1989 (Browns): 27 years, 300 days to 28 years, 56 days
- 1990 (Browns): 28 years, 300 days to 29 years, 56 days
- 1991 (Browns): 29 years, 300 days to 30 years, 56 days