While there will likely be several QBs available via trade—Atlanta's Kirk Cousins, one of the Cleveland Browns' four passers, New York's Jameis Winston, Los Angeles' Taylor Heinicke, just to name a few—one Raiders insider believes the team could actually look to the free-agent market to find what it's looking for.

Following a 10-play, 32-yard scoring drive in the second quarter, Las Vegas Raiders quarterback Aidan O'Connell left the club's preseason finale, a 20-10 loss to the Arizona Cardinals, at State Farm Stadium Saturday after sustaining a right wrist injury.