2) Cowboys’ defensive improvement

It’s no easy task slowing down this Lions offense, even with a few starters potentially missing, but Dallas’ improved defensive performance has been a key to staying in the postseason hunt. Adding Quinnen Williams has made a tangible difference. In his three games as a Cowboy, they’re 3-0, allowing 9.1 fewer points per game and 85.1 fewer yards. The difference in third-down execution — opponents averaged a 52.6% conversion rate before Williams, but 35.1% since his arrival — has been stark. The return of LB DeMarvion Overshown also has helped, but Williams seemingly has energized young DLs Donovan Ezeiruaku, Osa Odighizuwa, Sam Williams and others. Jared Goff remains one of the league’s most dangerous passers, but he’s been sacked at a 6.4% rate this season — his highest since his first season in Detroit — and it has risen to 7.9% since Week 5. Staying ahead of the sticks has been a Lions strength in recent years, but they’ve been a less effective team this season on third down than in 2024, and the Lions have failed on their past seven fourth-down tries. Sacks and other negative-yardage plays have been a big reason why. The Cowboys can’t cover all of Detroit’s weapons for four quarters unless the pass rush is getting home, putting the Lions in as many long-yardage situations as possible. Their recent performances suggest it’s possible, even against Detroit.

3) Lions pass rush must affect Prescott

It’s not easy to sack Dak Prescott most games, but teams that have more success doing it tend to have an easier time beating the Cowboys. Prescott has been sacked two or more times in four games this season, with one or zero sacks in the other eight games. In games with one or fewer sacks, he’s averaged 8.0 yards per attempt, with a TD rate of 7.6% and an INT rate of 0.7%. In his two-plus sack games, Prescott is averaging 6.5 yards per pass attempt and has worse TD (2.5%) and INT rates (3.7%). The Lions’ pass rush has been spotty this season. After averaging four sacks per game from Weeks 2 through 9, they have had only four total in their past four games — two of which have been damaging losses to playoff-contending teams. Aidan Hutchinson is playing the majority of the defensive snaps and has seen his effectiveness wane. And even with a good interior group, the Lions are not getting enough consistent pressure from the likes of Al-Quadin Muhammad and Marcus Davenport (and Derrick Barnes, playing out of position) at the other edge spot. If Detroit can’t get Prescott off his spots, then it could be a field day for Cowboys WRs George Pickens and CeeDee Lamb against a thinner Lions secondary.