Harris held onto Biden's margin among white voters, winning 62 percent of them—the same margin that the incumbent president enjoyed four years ago. She also won 61 percent of Hispanic voters, a slight improvement over Biden's 60 percent in Wisconsin, though they made up only four percent of the electorate.

He said that Biden's national approval rating is at 40 percent. Chalian added that Biden has a 38% approval rating in Wisconsin, which could be a considerable hurdle for Vice President Kamala Harris. "These approval ratings for Joe Biden are brutal," Tapper said in response to the numbers.