The Lions have one defensive number that’s killing them, and fixing it, even a little, could change everything

A to Z Sports argues that poor third-down defense is the Detroit Lions' primary weakness through the first three games. The Lions are allowing a 59.1% success rate on third downs, ranking second-worst in the NFL behind only the Green Bay Packers. Opponents converted eight of 17 third downs against New Orleans, six of 12 against the Jets, and nine of 12 against Buffalo.

The analysis notes that while Detroit generates strong pass-rush pressure, self-inflicted penalties and medium-range conversions are sustaining opponent drives. Deficiencies on third-and-7 through third-and-9, where Detroit allows a 60% conversion rate, alongside costly penalties from defensive backs such as Rock Ya-Sin, Roger McCreary, and D.J. Reed, have hindered defensive performance.