Ranking all 32 NFL quarterbacks by deep passing performance: Dak Prescott makes the top-five, Josh Allen slips to the bottom, NFL News, Rankings and Statistics
Signature Stat Spotlight: Quarterbacks, NFL News, Rankings and Statistics
Final NFL QB Rankings by PFF Player Grades, 2017, NFL News, Rankings and Statistics
Aggregate QB ranking using PFF, Passer Rating, DVOA, QBR and ANY/A (1. Mahomes, 2. Tagovailoa, 3. Allen39. Mayfield) : r/nfl
Metrics that Matter: Adjusted quarterback rating and the fantasy fallout, Fantasy Football News, Rankings and Projections
The NFL's top 12 quarterbacks
PFF Grading: The most effective quarterback evaluation method out there, NFL News, Rankings and Statistics
PFF's NFL QB Rankings – after Week 2, NFL News, Rankings and Statistics
NFL QB Index, Week 17: Joe Burrow and Josh Allen hit top five, while Kyler Murray tumbles
NFL Week 4 Quarterback Rankings, NFL News, Rankings and Statistics
SEC QB Power Rankings, Week 3: All aboard the Anthony Richardson roller coaster