Yesterday I finally released the fourth annual Deep Ball Project, and it includes 35 quarterbacks with stat heavy charts for your viewing pleasure. Check the link below this paragraph.
Now, in relation to Marcus Mariota, I always thought he was an ok, not particularly great, quarterback when asked to throw deep. His intermediate accuracy is what really won me over as a Mariota fan.
That changed for this edition of the Deep Ball Project, ironically in far worse conditions than in previous seasons. He was 10th in efficiency score. What is efficiency score? I shall explain. This is from the article itself, which is based on a point system given to accurate passes: