By Kevin Sweeney The Patriots’ postseason seats are in high demand after New England’s big win in Cleveland. We’re officially a third of the way through the NFL season! Week 6 saw the Eagles remain the league’s lone undefeated team, some unlikely stars at quarterback lead their teams to victories and division races get tighter and tighter as we head toward late October. Which games impacted the playoff and Super Bowl picture most this week? Here’s a look at the biggest storylines shaping how the postseason will look come January, using insights from SI Tickets’ postseason reservations. Zappe H…