IOWA:

DMR poll trend lines

Warren 22 (+7)
Biden 20 (-4)
Sanders 11 (-5)
Buttigieg 9 (-5)
Harris 6 (-1)
Klobuchar 3 (+1)
Booker 3 (+2)
O’Rourke 2 (+0)
Gabbard 2 (+1)
Steyer 2 (+2)
Yang 2 (+1)

— Dave Weigel (@daveweigel) September 22, 2019