Has an NFL QB ever had a perfect game?

Twelve quarterbacks have had a game where they earned a perfect 158.3 passer rating and also a game where they earned a 0.0, the lowest possible passer rating, during their careers: Otto Graham, Johnny Unitas, Joe Namath, Terry Bradshaw, Len Dawson, Bob Griese, James Harris, Bob Lee, Craig Morton, Dan Fouts, Eli …

Who’s the worst quarterback of all time?

The 15 Worst Quarterbacks in NFL History Were Painful to Watch

Jack Thompson. AP Photo/Ed Reinke.
Jack Trudeau. YouTube: Galen Clavio.
Mike Phipps. Wikimedia Commons.
Joey Harrington. AP Photo/Paul Warner.
Rick Norton. Teams: Miami Dolphins, Green Bay Packers.
Andrew Walter. AP Photo/Chris Gardner.
David Klingler.
Chris Weinke.

What is a bad QB rating?

When the formula was first created, a 66.7 rating indicated an average performance, and a 100+ rating indicated an excellent performance. However, passing performance has improved steadily since then and in 2017 the league average rating was 88.6.

Is a 90 passer rating good?

Quarterback ratings (the more technical term is passer rating) in the 80’s and the 90’s are actually considered quite good. One hundred or more is a career year, like Steve McNair’s league-leading 100.4 this season.

What is Max QBR?

Passer rating is calculated using each quarterback’s passing attempts, completions, yards, touchdowns and interceptions, and has a maximum value of 158.3 and minimum value of 0.

What is an elite QBR?

On a season level, a QBR of 75 or higher would be elite performance, and 25 would be considered replacement-level performance.

Does QBR matter?

The formula definitely takes more into account than what we were used to with passer rating. “QBR doesn’t adjust for defenses, but it does have a lot of use as far as looking backwards at who played the best,” said McCown.

Is QBR accurate?

The short answer to the question is yes, it is a GOOD statistic for measuring quarterbacks. The problem is when QBR’s advocates, like Brian Burke on this page, present QBR as though it is the BEST metric for judging quarterbacks. QBR is based upon expected points added, which itself is an imperfect metric.

How do they calculate QBR?

Football Calculator Passing yards divided by pass attempts. Subtract 3 and divide by 4. To earn a 2.375 in percentage of yards per attempt, a passer would have to achieve an average of 12.5 yards.

How is QB completion percentage calculated?

Completion percentage: Subtract 30 from the percentage of passes that are thrown for completions, then multiply by . 05. 2. Yards per attempt: Subtract yards per passing attempt by three, then multiply by .