The former Pro Bowl running back, who retired following the 2017 season, asked his old team for a job via Twitter.
The Raiders cut Hackenberg Tuesday, just a few weeks after the Jets traded him for a 2019 conditional seventh-round pick.
Offensive coordinator Jeremy Bates said Darnold has done a "really good job" and "he hasn't flinched" in rookie camp.
The Raiders acquired Hackenberg from the Jets in exchange for a 2019 conditional seventh-round pick in late May.
Kellen Winslow Jr. was arrested Thursday in California on a first-degree burglary charge.
Kellen Winslow Jr. was the sixth-overall pick in 2004 by the Browns.
This safety was in San Francisco to sign with the 49ers Tuesday, but changed his mind when he got there.
Herndon totaled a vehicle driven by a 76-year-old man when he drove his Nissan Armada SUV into it near the Jets’ training facility.
Crowell, who spent his first four seasons with the Browns, signed a three-year contract with the Jets in March.
The legendary quarterback says it's hard to believe it's been 50 years since he led the Jets to an upset over the Colts in the Super Bowl.