We take a look at the fan picks for the Week 4 games and wonder which teams will score an upset win.
Week 4 Picks, 346 participants| Game |  Favorite |  BTB vote |  GB (-8.5) @ SF |  Packers |  99% |  STL @ ARI (-7) |  Cardinals |  97% |  DET @ SEA (-10) |  Seahawks |  97% |  HOU @ ATL (-6. |  | ||