How much better is this OU offense? Stats to know

Kevin Wilson Ben Arbuckle — Kevin Wilson and Ben Arbuckle discussing some things as the OU offense started to take off against Illinois State. Photo - Carey Murdock/SoonerScoop

Through four games, the OU offense has been solid. The Sooners brought in new offensive coordinator Ben Arbuckle to fix the unit after last year's disaster. And so far, there's been some good and some bad. But how does it compare to last year? Here are some stats to know regarding the OU offense.