Since the Cowboys’ last Super Bowl win in 1995-96, they are 4-9 straight up and 3-9-1 against the spread in the playoffs.
Underdogs in the Divisional Round have gone 37-21-1 ATS and dogs of seven or more points are 19-11-1 ATS since 2003
The Rams earned a first round bye. Under Sean McVay, they are 5-1-1 ATS when they have eight or more days between games (including the first game of the season).The Rams have covered the spread by 11.9 points per game in those games.
Under Jason Garrett, the Cowboys are 3-0 ATS in December or later when playing a team that’s averaging at least 30 points per game.