Miami is 5-1 all time in thanskgiving football

Dolphins 14, Cowboys 7 (1973)
Dolphins 55, Cardinals (1977)
Dolphins 16, Cowboys 14 (1993) a/k/a the Leon Lett game
Cowboys 20, Dolphins 0 (1999)
Dolphins 40, Cowboys 21 (2003)
Dolphins 27, Lions 10 (2006)