The undefeated Seattle Seahawks visit the winless Oakland Raiders as road favorites in Week 4 of the NFL preseason as the exhibition slate wraps up for the year. The Seattle Seahawks are straight up and against the spread over their last 24 preseason games, including a. NFL Odds - Live NFL Betting Lines. September 02, - Compare and find the best NFL spreads and lines anywhere on the internet!. Week 4 is an especially interesting point in the NFL season. It's the last game for the Patriots without Tom Brady, of course. Steelers RB.