sentences:  Drew Bledsoe, Robert Griffin III, and Marcus Mariota are the only quarterbacks to achieve a perfect passer rating in their rookie seasons, with Mariota being the only quarterback to post one in his NFL debut.Five of these performances were in a losing cause, though Chad Pennington is the only quarterback to play from start to finish and earn both a loss and a perfect rating.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