These maps and EV projection totals are all from sites who crunch the polls of several pollsters together into their various algorithms to come up with their figures. None of these are from single pollsters, any one of which can have flawed methodology causing it to be an outlier. Their congruence is staggering.
By the way, a big hat tip to Melancholy Sideshow's Michael Kerr for turning me onto the outstanding Princeton Election Consortium site. It's become a daily stop for substantive poll-gazing.