Rankings are important when drafting, but it's even more important to know where value drops off at each position. Eric Karabell breaks the WRs into tiers.

We're through the first week of preseason action, so it's time to update the running back tiers. For Tier 3.0, I will only list the players in each tier, along with any potential changes. You can see the full breakdown of each player by clicking on Tiers 1.