The Detroit Lions are looking to solidify their defensive line heading into the 2025 season after a strong 2024 campaign, despite facing challenges such as injuries and contract expirations. Alim McNeill continues to rise as a star, securing a lucrative four-year deal. However, the availability of key players like Levi Onwuzurike, a free agent, raises concerns about depth. DJ Reader's performance as a nose tackle remains steady, and the Lions' pass-rush metrics need improvement to elevate their defense further.

With Onwuzurike possibly leaving and McNeill's injury status uncertain, the Lions' front office faces pressure to bolster the defensive line via free agency or the draft. Their success hinges on the development of younger players like Mekhi Wingo and Brodric Martin, alongside retaining veterans to ensure a robust rotation.

The Detroit Lions’ defensive line remains a focal point with Alim McNeill and DJ Reader leading the charge into the 2025 season. Both players brought significant production last year, with a combined 6.5 sacks and 49 quarterback hurries. McNeill, under contract until 2028, had a standout 2024 season, achieving a Pro Football Focus grade of 79.6. Reader, signed through 2025, contributed with three sacks in 15 games.

However, concerns about depth loom as the team navigates free agency. Levi Onwuzurike, a key contributor slated to hit free agency, may be re-signed, while Pat O’Connor’s underwhelming performance may lead to his departure. Rookie Mekhi Wingo showed promise, while veteran Kyle Peko’s future is uncertain after an injury-plagued season.

Detroit Lions GM Brad Holmes has established a strong track record in the NFL Draft, bringing in standout talent like Penei Sewell and Amon-Ra St. Brown. His 2024 draft class, however, has seen uneven results. Cornerback Terrion Arnold, the 24th pick, struggled significantly, allowing a passer rating of 99.2 and receiving a coverage grade of only 50.4. Fellow draft pick Ennis Rakestraw faced injury setbacks, managing limited snaps, while Giovanni Manu did not see game time, still considered a developmental project. Running back Sione Vaki contributed effectively on special teams but had minimal offensive impact. Mekhi Wingo and Christian Mahogany displayed promise in limited roles, showcasing the need for continued development going forward.

The Detroit Lions are experiencing a historic season, boasting a 12-1 record and a potent offense. However, their recent 48-42 loss to the Buffalo Bills highlighted a growing injury crisis, particularly on defense, as multiple key players were carted off the field.

Coach Dan Campbell remains optimistic, emphasizing accountability and resilience despite the injuries. He acknowledges the team's struggles but insists they must focus on finding ways to win. The Lions' Super Bowl aspirations are still alive, but the impact of their defensive woes raises concerns about their ability to compete at the highest level.

The Detroit Lions have impressively navigated a challenging 2024 season, winning 10 consecutive games despite significant injuries to key players, especially on defense.

With 13 out of 18 players on injured reserve being defensive, the team has faced setbacks from injuries to Aidan Hutchinson, Alex Anzalone, and Marcus Davenport, among others. The Lions will also be without left tackle Taylor Decker and return specialist Kalif Raymond as they prepare for their upcoming game against the Green Bay Packers.