Find out the odds and daily lines for upcoming NFL pro football games. LA Chargers at San Francisco - Thu, Aug 31, PM ET (). POINT SPREAD. Free NFL Vegas football odds. NFL Odds Preseason Week 4 - Preseason Week Four 8/31 ET, At San Francisco, -3, LA Chargers, 38, -$ +$. Week 10 NFL Picks: Latest Betting Odds, Vegas Spreads and Projections a game and don't look poised to do so on Thursday Night Football.