How old were they?

Mark Arneson

LB · Born September 9, 1949

Age in each playoff game

1. 1974 Divisional (December 21, 1974), Cardinals vs Vikings 14–30: 25 years, 103 days
2. 1975 Divisional (December 27, 1975), Cardinals vs Rams 23–35: 26 years, 109 days

Age in each season

1. 1972 (Cardinals): 22 years, 358 days to 23 years, 113 days
2. 1973 (Cardinals): 23 years, 357 days to 24 years, 113 days
3. 1974 (Cardinals): 24 years, 357 days to 25 years, 113 days
4. 1975 (Cardinals): 25 years, 357 days to 26 years, 113 days
5. 1976 (Cardinals): 26 years, 358 days to 27 years, 113 days
6. 1977 (Cardinals): 27 years, 357 days to 28 years, 113 days
7. 1978 (Cardinals): 28 years, 357 days to 29 years, 113 days
8. 1979 (Cardinals): 29 years, 357 days to 30 years, 113 days
9. 1980 (Cardinals): 30 years, 358 days to 31 years, 113 days