Nate Cohn @Nate_Cohn
GOP has gained an average of 3 points in post-Labor Day Senate polls, compared to pre-Labor Day polls by the same pollster. That's similar to when I last wrote about this, but now it's clearer that the GOP's gained in at least PA and probably NV too https://t.co/0h3nFM4zdO — PolitiTweet.org