The Kansas City Chiefs remain undefeated, but injuries are impacting many NFL teams as they head into Week 4. Teams across the league are facing pressing needs, particularly in key positions due to mounting injuries.

In the AFC North, the Bengals are struggling with a depleted defensive line, while the Browns face challenges on their offensive line. The Ravens need to bolster their edge rushing capabilities, and the Steelers are looking for wide receiver depth.

In the AFC South, the Colts and Jaguars both need cornerbacks, while the Texans are monitoring their defensive tackle situation. The Titans are looking for more consistent pressure from their edge rushers.

In the AFC East, the Bills are dealing with linebacker issues, and the Dolphins are facing challenges on the defensive line. The Jets and Patriots have concerns about their linebacker and offensive tackle positions, respectively.

In the AFC West, the Broncos and Chargers are addressing offensive line depth, while the Chiefs are managing running back injuries. The Raiders are in need of cornerback help.

The NFC North sees the Bears and Vikings struggling with their offensive lines, while the Lions and Packers have specific needs on defense. The Buccaneers and Falcons are facing linebacker and wide receiver challenges in the NFC South.

In the NFC East, the Commanders and Cowboys are addressing their offensive lines, while the Eagles and Giants are dealing with interior line issues. Lastly, the 49ers, Cardinals, Rams, and Seahawks are all facing various injury-related challenges that could impact their performance moving forward.