Both races are well within the margin of error as dueling campaign rallies from Joe Biden and Donald Trump are set to occur Monday in Georgia.
The data journalist called it "pretty embarrassing" for such public health professionals that it was "largely outsiders like" him and other journalists, who had flagged concerns with a recent report.
The president's eldest son took aim at the statistician, as he followed the Trump line that polling has been way off.
The pollster recently tweeted about the possibility of two runoff races that could determine the future of the U.S. Senate, and the "Top Chef" judge doesn't want to hear it.
His reasoning involves the existence of an estimated 450,000 mail-in ballots that could erase Biden's 93,000-vote lead.
Verified accounts across the social media platform have been ripping into Silver regarding the outcome of the 2020 election.
The statistician warned Americans against "taking anything for granted" as Trump was still forecast to have a 10 percent chance of victory.
If Democratic presidential candidate Joe Biden wins the popular vote by less than two points, Trump could be poised to win the election, according to the top statistician.
Opinion polling is not the only way to predict the result. But which method is right?
With the results in, we can see who was right and who was wrong.
The man who predicted the 2012 election says the new site will be more than just politics or sports