Nate Silver @NateSilver538
Iowa polling average with YouGov + DFP/Civiqs added, with comparison to one week ago (last Sunday). Sanders 22.4 (unchanged) Biden 21.8 (-0.5) Buttigieg 15.8 (-1.2) Warren 14.4 (+0.3) Klobuchar 9.5 (+0.8) Yang 3.6 (+0.6) Steyer 3.4 (+0.5) https://t.co/xB4551dYSc — PolitiTweet.org