Complete updated dynasty running back rankings here.

• In the first dynasty running back rankings since the draft, we have a new member of the top five with rookie Todd Gurley at fourth and pushing DeMarco Murray to fifth. Top three remains the same with Le’Veon Bell, Eddie Lacy, and Jamaal Charles. 
• Rookie entrants to the rankings include Gurley at fourth; Melvin Gordon at 10; T.J. Yeldon at 16; Telvin Coleman at 20; Ameer Abdullah at 23; Duke Johnson at 32; David Johnson at 35; David Cobb at 41; Jay Ajayi at 47; Javorius Allen at 48; Matt Jones at 54; Cameron Artis-Payne at 63; and Jeremy Langford at 64.
• Notable drops include Christine Michael from 30 to 42 thanks to another ineffective year and Andre Williams from 40 to 51 thanks to the Shane Vereen signing.

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