The fact that ESPN has never revealed the actual formula, referring to it as 'proprietary' as if it is some intellectual property that would cause them financial harm if revealed - the lack of transparency results in suspicion of bias and manipulation.
QBR gives a boost to quarterbacks who run and scramble, which in itself is questionable. I stopped looking at it early on when losing QBs with mediocre performances had higher QBRs than their opponent, who played a better game both statistically as well as by the eye test. For the conspiracy-minded, QBR came out at a time when Brady was being lauded, and tended to have low QBRs because he wasn't a running quarterback.
There's a risk of beating a dead horse when you talk about QBR, ESPN's proprietary statistic that was rolled out with great fanfare four years ago as the “one stat that measures the totality of a quarterback’s performance.”
www.nbcsports.com
But today I decided to dig a little deeper into what is, according to QBR, the greatest game any quarterback has ever played: Charlie Batch’s 186-yard, two-interception performance against the Buccaneers in 2010.
Really. Under “All-Time Best Games” on ESPN.com’s QBR page, the top game on the list is an utterly forgettable game that Batch played in place of the suspended Ben Roethlisberger in 2010. I couldn’t comprehend how 186 yards and two interceptions could add up to the greatest game ever played, with a 99.9 QBR on a scale of 0-100, but then again I didn’t remember exactly what Batch did in that game, and I know ESPN claims that QBR benefits from tape analysis that includes dropped passes and performance under pressure and other things that the traditional stats overlook. So I decided to re-watch Batch’s game and see how it looked.
Thanks to NFL.com’s Game Pass, it’s easy to go back and watch old games. So I did. And what I saw was not the greatest game any quarterback had in NFL history. Not even close. I’m sure Charlie Batch doesn’t think it was the greatest game in NFL history. I’m sure Charlie Batch’s mom doesn’t think it was the greatest game in NFL history. No sane person could possibly think it was the greatest game in NFL history. Only ESPN’s super-secret QBR formula could possibly arrive at the conclusion that it was the greatest game in NFL history.
Batch’s first pass of the game was absolutely terrible. He hit Aqib Talib in stride, right between the numbers -- which is not a good thing because Talib played for the Buccaneers. The Buccaneers’ offense couldn’t do anything with the great field position Batch gave up with his interception, but the Bucs did kick a field goal to take a 3-0 lead. Shortly after that, CBS showed a split screen of Talib and Batch and called them “the hero and the goat.”
So how did Batch go from goat to G.O.A.T., at least according to QBR? I have no earthly idea, because ESPN doesn’t make its QBR formula public. But there was certainly nothing in the rest of Batch’s play that day that suggested a “Greatest Of All Time” performance.