How old were they?

Efren Herrera

SPEC · Born July 30, 1951

Age in each playoff game

1. 1976 Divisional (December 19, 1976), Cowboys vs Rams 12–14: 25 years, 142 days
2. 1977 Divisional (December 26, 1977), Cowboys vs Bears 37–7: 26 years, 149 days
3. 1977 Conference Championship (January 1, 1978), Cowboys vs Vikings 23–6: 26 years, 155 days
4. Super Bowl XII (January 15, 1978), Cowboys vs Broncos 27–10: 26 years, 169 days

Age in each season

1. 1974 (Cowboys): 23 years, 33 days to 23 years, 154 days
2. 1976 (Cowboys): 25 years, 33 days to 25 years, 154 days
3. 1977 (Cowboys): 26 years, 33 days to 26 years, 154 days
4. 1978 (Seahawks): 27 years, 33 days to 27 years, 154 days
5. 1979 (Seahawks): 28 years, 33 days to 28 years, 154 days
6. 1980 (Seahawks): 29 years, 33 days to 29 years, 154 days
7. 1981 (Seahawks): 30 years, 33 days to 30 years, 154 days
8. 1982 (Bills): 31 years, 33 days to 31 years, 154 days