Free NFL Betting Odds & Picks for the Seattle Seahawks vs. Detroit Lions week 8 matchup. The Seahawks are a 1 point road underdog. The over/under is 43.5. Dave says Hawks fans know that this team has been a bit Jekyll and Hyde so far this season. It is difficult to predict which offense will show up. Matt Stafford appears to be a shell of his 2011 self. Russell Wilson passed for just 122 yards on 9 of 23 passing last week.