 In hypothetical matchups, Trump narrowly defeats California Governor Gavin Newsom and Vice President Kamala Harris, though Harris scores two points higher than Biden. But here's the game changer. In a head-to-head, Michelle secures a commanding 50% support against Trump's 39%, with only 4% abstaining. Her 55% favorability rating eclipses all other Democratic contenders. Yet despite this overwhelming support, Michelle insists she won't run for president.