Peyton Manning, Matt Ryan, and Andrew Luck are ESPN QBR Stars

April 14, 2014 Quarterbacks

A few weeks ago, I put ESPN’s Total QBR under the microscope. Today, I want to look at the quarterbacks whose passing statistics most differ from their QBR grades. Total QBR grades go back to 2006, so to start, I ran a regression using Adjusted Net Yards per Attempt to predict Total QBR. The best-fit […]

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Comparing rookie quarterbacks to their team’s prior year’s stats

February 21, 2013 Passing

Since 1990, there have been 48 rookie quarterbacks that threw at least 224 pass attempts, the necessary amount to qualify for the league’s efficiency ratings. There are many conventional ways to measure rookie quarterbacks, but the off-season lets us play around with more obscure measures. For example, have you ever considered how rookie quarterbacks performed […]

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