Passer Rating vs EPA: Which Tells You More?
Passer rating is the NFL's official formula; EPA per dropback measures what each play did. Why we rank quarterbacks by EPA and still show passer rating.
Read Article →QuarterbackStats.com Blog
Explainers about the numbers behind the position, and soon the weekly Throws of the Week: the Pass of the Week and Catch of the Week from every NFL and college slate, ranked by how hard they were.
Passing Questions
What CPOE Means, and How ACE Builds on It
Completion percentage over expected (CPOE) gives credit for hard completions. How QuarterbackStats.com's ACE rating measures accuracy throw by throw.
Read Article →Why Sacks Belong Partly to the Quarterback
A sack is the pass rush, the protection and the quarterback's decision. Why our dropback stats count sacks against the passer.
Read Article →What Is ANY/A? Adjusted Net Yards per Attempt, Explained
ANY/A adds touchdowns, interceptions and sacks to yards per attempt. How the formula works and how to read it.
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