Approximate Value: Ranking the 2025 Dallas Cowboys roster from top to bottom
If you’re a regular reader of Blogging The Boys , you’re probably familiar with a metric called Approximate Value. If not, consider this post your introduction. We’ve used Approximate Value (AV) and the closely related Weighted Approximate Value (wAV) on and off for more than a decade, and particularly often during our draft coverage. As we ramp up our draft coverage again this year, we’ll likely feature the metric repeatedly. So, in order to get everybody on the same page, we’ll use this post as a detailed introduction to AV. ” Approximate Value ” was developed by Doug Drinen at Pro-Football-Reference.com and is designed to assign a specific value to any player at any position for any given year. The algorithm behind AV weights position-specific metrics (i.e. yards or points scored/allowed) with an indicator for durability (total games played and seasons as their team’s primary starter) and quality (Pro Bowl and All Pro nominations) and then normalizes all this at a team level. Dri...