NFL odds 2017: NFL preseason Week 4 betting lines, trends roundup

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 19-5 straight up and against the spread over their last 24 preseason games, including a current run of 5-0 SU and ATS. The Seahawks will look to wrap up their dominant preseason on the road against the Oakland Raiders on Thursday. Seattle is a -1.5-point road favorite at sportsbooks monitored by OddsShark.com. T...