YouGov is rated B- by 538. The 2 states that are diverse Biden up. The 2 states that are not diverse Iowa Sanders/Biden tie and NH Warren +9.
All the polls were conducted November 6 through November 13 and are of LV. If a candidate is not listed they received 1% or less. Each of the polls looks at each candidate being considered, 1st choice, 2nd choice and whether committed.
Iowa Caucus 535 LV MOE+/-4.1%
Sanders. 22%
Biden. 22%
Buttigieg. 21%
Warren. 18%
Klobuchar. 5%
Harris. 5%
Steyer. 2 %
New Hampshire 535 LV MOE+/-5%
Warren. 31% (+9)
Biden. 22%
Sanders. 20%
Buttigieg. 16%
Klobuchar. 3%
Harris. 3%
Nevada 708LV MOE+/-4.7%
Biden. 33% (+10)
Sanders 23%
Warren. 21%
Buttigieg 9%
Harris. 4%
Booker, Steyer and Klobuchar 2%
South Carolina 933 LV MOE+/-4.2%
Biden. 45% (+28)
Warren 17%
Sanders.15%
Buttigieg 8%
Harris. 5%
Steyer. 2%
Booker. 2%
Others all 1% or less.
"10. And who would be your SECOND choice among the candidates you are considering? Asked of likely voters who are considering more than one candidate
Elizabeth Warren . . . .22%
Bernie Sanders . . . . . 18%
Joe Biden . . . . . . . . . . 17%
Kamala Harris . . . . . . 11%
Tom Steyer . . . . . . . . .11%
Pete Buttigieg . . . . . . . 9%
Cory Booker . . . . . . . . 5%"
Link to 538