The chart shows the five most recent polls on the 2020 presidential race. The average of those five polls has Biden leading Trump by 10 points.
The CNBC / Change Research Poll was done between June 12th and 14th of a national sample of 2,408 likely voters, and has a 2.77 point margin of error.
The Fox News Poll was done between June 13th and 16th of a national sample of 1,343 registered voters, with a 2.5 point margin of error.
The Democracy Fund / UCLA Nationscape Poll was done between May 28th and June 10th of a national sample of 10,601 registered voters, with a 1.5 point margin of error.
The Economist / YouGov Poll was done between June 14th and 16th of a national sample of 1,160 registered voters, with a 3.5 point margin of error.
The Quinnipiac University Poll was done between June 11th and 15th of a national sample of 1,332 registered voters, with a 2.7 point margin of error.