The newest Yahoo New/YouGov survey posed a the following question to respondents regarding the vote counting process: What do you think is more important, “Determining the outcome of the election quickly, even if many mail-in ballots have not been counted”, or “Waiting for mail-in ballots to be counted so we are sure which candidate won, even if the process drags on for some time?” to which 48% of Trump 2016 voters (and exactly the same portion of those who said they intend to vote for Trump) chose the first option.
Biden also leads Trump 47 to 41 in the poll. Read more here.