PFF's Mark Chichester takes a look at each NFL team's highest-graded free-agent addition from this offseason, and a stat to know about each new signing.

PFF's Gordon McGuinness outlines the potential top 10 free agents for the class of 2019, whether they hit the open market or not next offseason.

The next level of quarterback analysis is upon us and Senior Analyst Steve Palazzolo gives a description of the all-new PFF QB Charting which yet another layer of detail on PFF's quarterback analysis.

PFF's Mark Chichester looks at the defenders from around the NFL who saw the biggest positive change in their PFF grade from 2016 to 2017.

Senior Analyst Gordon McGuinness reacts to the Los Angeles Rams' signing of former Dolphin interior defender Ndamukong Suh, and outlines why this may be the biggest and most important move of the 2018 offseason.

Aaron Donald recorded 10 first half pressures against the Atlanta Falcons in what became the league's top-graded performance from an interior defender in 2017.

PFF's Billy Moy dives into the data vault to look at exactly who among NFL pass catchers had the highest wide receiver ratings by route.

Analyst Josh Liskiewitz examines the top fits at the next level for one of the strongest positions in the 2018 NFL Draft - interior defenders.

PFF Data Scientists Dr. Eric Eager & George Chahrouri take a deeper look at how valuable a weapon from the slot is for NFL offenses, and how pivotal a slot receiver is to offensive success.

Tom Brady slung it all over the field on the Pittsburgh Steelers in Week 15 and came away with the best single-game performance of any quarterback in the 2017 season.

Senior Analyst Sam Monson takes a look at players that might provide a big boost to their team in value now that they are in a better team fit.

PFF's Zoltan Buday takes a look at the Teddy Bridgewater signing and examines some of the possible outcomes for the Jets at quarterback in 2018.

Senior Analyst Steve Palazzolo examines the top units across the NFL who have upgraded their roster drastically through the first weekend of free agency.

PFF Editor Cam Mellor takes a granular look at the 2018 NFL Draft class at cornerback, and how each of them fared across the route tree, turning now to Alabama defensive back Minkah Fitzpatrick.

PFF Editor Cam Mellor takes a granular look at the 2018 NFL Draft class at cornerback, and how each of them fared across the route tree, starting with Iowa CB Josh Jackson.

Julio Jones dominated the Tampa Bay Buccaneers en route to the highest yards per route run mark ever recorded in a single game and one of the few 99.9 overall grades ever given.

After the dust has settled on the first weekend of 2018 free agency in the NFL, we at Pro Football Focus break down all 32 teams by who's in the door and who was shipped out as well as each team's biggest draft need to date.

PFF's team of analysts dissect and examine each of the big deals from the 2018 free agency period, stamping a grade on every deal based on scheme fit, player grades and much more.

Senior Analyst Steve Palazzolo examines the early winners after a wild few days in what was the beginning of the 2018 NFL free agency period.

Senior Analyst Sam Monson unearths five under-the-radar signings from the craze of NFL free agency that could go a long way in each respective team's success in 2018.