There are a number of ways I slice possession data in order to evaluate team efficiency. The top offenses typically rise to the top of most, if not all categories. Alabama currently leads the nation in opponent-adjusted OFEI possession efficiency, unadjusted possession efficiency, touchdown rate (reaching the end zone on 60% of its non-garbage drives to date), and available yards percentage (earning 73.8% of drive yards based on starting field position). The Crimson Tide also rank second nationally in first down rate (earning at least one first down on 87.1% of non-garbage drives), second nationally in explosive drive rate (35.