ESPN recently took a shot at ranking the quarterback play of all 32 NFL teams in the Super Bowl era. Obviously this has somewhat of a subjective flavor to it, but they did try to use some mathematical formulation to get there. They used three overarching categories. One was overall performance, which was the summation of the AV value of the quarterbacks fort he team in the Super Bowl era. They also used peak performance which rewarded stretches of elite play calculated by the number of Pro Bowl caliber seasons measured by AV.