Nate Silver @NateSilver538
Otherwise, Quinnipiac has it Biden 29, Sanders 17, Warren 15, Buttigieg 9. Q has usually had good numbers for Warren & Buttigieg in the past and meh ones for Biden/Bernie . So this is a little better for Biden/Bernie (and worse for Warren/Pete) than it appears on the surface. — PolitiTweet.org