How old were they?

Louis Cooper

LB · Born August 5, 1963

Age in each playoff game

1. 1986 Wild Card (December 28, 1986), Chiefs vs Jets 15–35: 23 years, 145 days
2. 1990 Wild Card (January 5, 1991), Chiefs vs Dolphins 16–17: 27 years, 153 days

Age in each season

1. 1985 (Chiefs): 22 years, 27 days to 22 years, 148 days
2. 1986 (Chiefs): 23 years, 27 days to 23 years, 148 days
3. 1987 (Chiefs): 24 years, 27 days to 24 years, 148 days
4. 1988 (Chiefs): 25 years, 27 days to 25 years, 148 days
5. 1989 (Chiefs): 26 years, 27 days to 26 years, 148 days
6. 1990 (Chiefs): 27 years, 27 days to 27 years, 148 days
7. 1991 (Dolphins): 28 years, 27 days to 28 years, 148 days
8. 1993 (Eagles): 30 years, 27 days to 30 years, 148 days