The weekend's biggest upset goes under the Football Outsiders lens.
The Patriots make a rare appearance in AGS as the victors. Meanwhile, the Cardinals' home loss was even more rare than you think.
The NFC North championship game featured two teams that were more alike than many might imagine. Was Minnesota even a true underdog?
Carolina's perfect season suffered its first blemish at the Georgia Dome. Could we have seen the Panthers' loss coming?
Thanks in large part to the poor performance of their star pass rusher, the Bills' defense has been one of the most disappointing units of 2015.
Oakland's defense smothered Denver's offense on Sunday. Can the Broncos' offense get its act together -- and if not, is the defense good enough to win a Super Bowl anyway?
The kinds of special teams disasters that struck New England on Sunday aren't likely to happen again -- are they?
Eli Manning and his severely depleted offensive line should give Giants fans plenty to worry about these days.
What weakness in Philadelphia's defense was Doug Martin able to exploit? And what was the key to Jameis Winston's big day?
Detroit's first win in Wisconsin in 24 years left the Packers and Davante Adams asking a lot of questions.
Did Andrew Luck and company expose weaknesses in Denver's defense? Andrew Healy explains why the Colts' quarterback is so critical to his team's success.