The Facts: The Raiders are pushing to close out a deal with Mariota, sources tell NFL Network's Mike Garafolo and Ian Rapoport.

Diehards Line: Mike Mayock's No. 1-ranked QB in his NFL Network coverage leading up to the 2015 Draft could soon be on his roster. The Raiders were looking to upgrade behind Derek Carr, with Mariota getting a chance at more than that in case of injury or ineffectiveness. Mariota, 26, lost his starting job to Ryan Tannehill last season. In five seasons in Tennessee, Mariota made 61 starts and went 29-32. He threw for 13,207 yards with 76 touchdowns and 44 interceptions. His career passer rating is 89.6. ... Stay tuned.