#NEW National Democratic Primary:

Biden 28% (-2 since Aug)
Warren 24% (+7)
Sanders 12% (-)
Harris 6% (-5)
Buttigieg 5% (-1)
Booker 4% (+2)
All others 1% or less

IBD/TIPP Poll https://t.co/mlHNSruzW5

— Political Polls (@PpollingNumbers) September 3, 2019