I’ll likely stop updating this as life gets busy, but here’s a graph the week 1 adjusted yards-per-attempt for each of the NFL teams this week.
Adjusted yards per attempt is a good overall measure of team offensive efficiency, though there are a few ways to calculate it depending on your thoughts about how much to penalize interceptions and whether or not to reward touchdowns. As a reminder, the formula I use is:
[passing yards - sack yards - (60 * interceptions)]/(pass attempts + number of sacks)
Anyway, the graph: