How old were they?

Ron Howard

TE · Born March 3, 1951

Age in each playoff game

1. 1975 Divisional (December 28, 1975), Cowboys vs Vikings 17–14: 24 years, 300 days
2. 1975 Conference Championship (January 4, 1976), Cowboys vs Rams 37–7: 24 years, 307 days
3. Super Bowl X (January 18, 1976), Cowboys vs Steelers 17–21: 24 years, 321 days

Age in each season

1. 1974 (Cowboys): 23 years, 182 days to 23 years, 303 days
2. 1975 (Cowboys): 24 years, 182 days to 24 years, 303 days
3. 1976 (Seahawks): 25 years, 182 days to 25 years, 303 days
4. 1977 (Seahawks): 26 years, 182 days to 26 years, 303 days
5. 1978 (Seahawks): 27 years, 182 days to 27 years, 303 days
6. 1979 (Bills): 28 years, 182 days to 28 years, 303 days