San Francisco 49ers' Fred Warner and Nick Bosa both land in the top five of PFF's top 25 players under 25 entering the 2021 NFL season.

WAR-Adjusted Injuries Lost takes into account PFF Wins Above Replacement to assess the impact of injuries on an NFL team's win-loss record.

PFF has found that offensive linemen typically don’t reach their full potential before Year 3 or Year 4. Here are five candidates who are positioned to break out in 2021.

The Atlanta Falcons traded star wideout Julio Jones to the Tennessee Titans, leaving a Hall of Fame-sized void to fill. But Calvin Ridley and Kyle Pitts appear primed to take on the challenge.

The dynamic duo of tight end Travis Kelce and wide receiver Tyreek Hill tops the list of best pass-catching tandems heading into 2021.

Every NFL team has an offensive identity, often a combination of philosophies from past and present coaches. Here's how each of the 32 squads projects to attack defenses in 2021.

The 2011 NFL Draft class dominates the best first-round picks since 2006, headlined by Von Miller, Julio Jones and J.J. Watt.

New Los Angeles Chargers head coach Brandon Staley was a defensive mastermind in 2020, leading to his ranking atop the defensive play caller list heading into 2021.

Green Bay Packers head coach Matt LaFleur comes in at No. 1 in PFF's offensive play caller rankings after leading the most efficient team in terms of turning cap dollars into wins above replacement.

Six quarterbacks are among the worst draft choices at each slot since 2006, including Johnny Manziel and Tim Tebow.

Andy Reid maintains his spot atop the list of the NFL's best head coaches despite his Kansas City Chiefs falling short in Super Bowl 55.

Many praised the Chicago Bears for trading up to select Justin Fields in the 2021 NFL Draft, and rightfully so. After displaying innate accuracy at Ohio State, Fields could become the best quarterback in Chicago Bears history.

Julio Jones is now a Tennessee Titan. The Atlanta Falcons traded the superstar wide receiver to the Titans in exchange for a second-round pick, giving Jones the opportunity to play with Ryan Tannehill, AJ Brown and Derrick Henry in 2021.

If Sam Darnold is to prove that he was just a victim of circumstance in New York, he is going to need the Panthers' offensive line to be better than one of the worst in the NFL, and right now it’s difficult to see how it will be.

Patrick Peterson might seem like a player signed on name recognition and hope that he can return to past glory, but the data and tape shows a real reason to believe he will be better within this Vikings scheme than he was in Arizona's.

PFF investigates whether top-tier athletes are able to stay and produce at the NFL level for longer than bottom-tier athletes, a study that will no doubt interest those entering the Julio Jones sweepstakes.

If the Bengals just regress to league average on these deep throws, Joe Burrow & Co. could be a real dark horse to make the playoffs — and even win the division.

From Miami's Tua Tagovailoa to Philadelphia's Jalen Reagor to Green Bay's Jordan Love, here are 10 players who are under real pressure for a big Year 2 jump.