Ipsos national: Biden +4 to 6 pts over Warren

[Mr. Morden]

Ipsos national poll, conducted Sept. 23-24:

https://www.ipsos.com/sites/default/files/ct/news/documents/2019-09/topline_reuters_trump_biden_ukraine_poll_09_24_2019__0.pdf

Biden leads, but the margin depends on which sample you use:

Adults interested in voting in Dem. primary:
Biden 20%
Warren 14%
Sanders 13%
Harris 4%
Buttigieg 4%
O’Rourke 3%
Steyer 2%
Booker 1%
Castro 1%
Klobuchar 1%
Gabbard 1%
Yang 1%
everyone else 0%

Registered voters interested in voting in Dem. primary:
Biden 22%
Warren 17%
Sanders 14%
Harris 4%
Buttigieg 4%
Steyer 2%
O’Rourke 1%
Booker 1%
Castro 1%
Klobuchar 1%
Gabbard 1%
Yang 1%
everyone else 0%

Registered Dems. interested in voting in Dem. primary:
Biden 26%
Warren 22%
Sanders 17%
Harris 5%
Buttigieg 5%
Steyer 3%
O’Rourke 2%
Booker 1%
Castro 1%
Klobuchar 1%
Bullock 1%
Yang 1%
everyone else 0%