Iowa:
— Political Polls (@PpollingNumbers) October 15, 2019
Warren 25%
Biden 22%
Buttigieg 17%
Sanders 5%
Harris 3%
Booker 2%
New Hampshire:
Warren 25%
Biden 18%
Sanders 9%
Buttigieg 7%
Booker/Yang/Harris 2%
South Carolina:
Biden 32%
Warren 16%
Sanders 8%
Harris 5%
Buttigieg 4%
Booker/Yang 2%
Firehouse Strategies/Øptimus Poll