The Dallas Cowboys' defensive line has undergone a significant transformation in the past year, with personnel and scheme changes paving the way for a new era. Among the players vying for a spot on this revamped line is rookie D.J. Withers, who is determined to make his mark. With no prior NFL experience and a recent acquisition through the UDFA program, Withers is a prospect to watch.
Withers' journey to the Cowboys began at the University of Kansas, where he played as a versatile defensive lineman for five years under the guidance of head coach D.K. McDonald. McDonald's connection to the Eagles and his previous role as a defensive backs coach for the Eagles in 2023, alongside Dallas' new defensive coordinator Christian Parker, is intriguing. It's no surprise that Withers and his Kansas teammate, Tommy Dunn, found themselves in Dallas, as they both fit into Parker's new 3-4 scheme, which they played under McDonald's leadership.
The Cowboys' approach to UDFA players is strategic. They offer a standard deal, ensuring that even those with slim chances of making the 53-man roster receive a fair opportunity. If a UDFA player does make the cut, the team gains a cost-effective asset for several years, with the added leverage of restricted free agency when the contract expires. This strategy was evident with guard T.J. Bass.
In 2026, Withers is projected to play a backup defensive end role, competing with other prospects like Dunn, Kelvin Gilliam, and international pathway player Adedayo Odeleye. However, breaking into the starting lineup will be challenging. The Cowboys' defensive line is already stacked with talent, including All-Pro Quinnen Williams, veteran Kenny Clark, free agent additions Otito Ogbonnia and Jonathan Bullard, and drafted rookie LT Overton. Second-year prospect Jay Toia is also in the mix, though he might be considered a dark horse.
The Cowboys' nickel scheme, which limits the number of defensive linemen on the field, further complicates matters. With a potential focus on just five tackles, the team's depth chart could include Williams, Clark, Ogbonnia, Bullard, and Overton, with Toia potentially on the practice squad. Bullard's age (turning 33 in October) and the recent acquisition of Overton could create opportunities for younger players.
Withers, standing at 6'4" and approximately 300 lbs., possesses the physical attributes of a 3-4 defensive end. The Cowboys will likely prioritize at least one such player on their practice team, especially with the potential for injuries among the rostered defensive ends. Withers will need to distinguish himself during training camp in Oxnard to secure a spot on the practice squad.
In summary, D.J. Withers faces an uphill battle to secure a roster spot, but his physical profile and potential fit into the Cowboys' scheme make him a prospect to watch. The team's strategic approach to UDFA players and the competitive nature of the defensive line make this a fascinating story to follow as the season unfolds.