49ers roster ranked 13th in the NFL by Pro Football Focus
Pro Football Focus has changed the way NFL teams such as Giants analyze data – New York Daily News
Football Is a Numbers Game: Pro Football Focus and How a Data-Driven Approach Shook Up the Sport: 9781637272183: Coller, Matthew: Books
Harrison Smith's curious PFF grade after great game - Sports Illustrated Minnesota Sports, News, Analysis, and More
Numbers show Texas A&M defense has applied more pressure on passers in conference play
Pro Football Focus ranks Buffalo Bills roster as 27th-best in NFL - Buffalo Rumblings
Book Review: It's a Numbers Game! Football Teaches Kids Why Math is So Important to Their Favorite Sport
Teven Jenkins named to PFF's 2023 All-Breakout Team
Pro Football Focus explains process for grading NFL players, NFL
Football Is a Numbers Game: Pro Football Focus and How a Data-Driven Approach Shook Up the Sport: 9781637272183: Coller, Matthew: Books
The PFF 101: Highlighting the top 101 players from the 2022 NFL season, NFL News, Rankings and Statistics
Defensive PFF team grades for the 2022 Pittsburgh Steelers - Behind the Steel Curtain