Biden Harris Campaign 2024. President joe biden and vice president kamala harris raise their hands during an independence day celebration in washington, u.s., july 4, 2024. Updating average for each candidate in 2024 presidential polls, accounting for each poll's recency, sample size, methodology and house effects.

This chart shows how the polling margin has changed over the course of the campaign, first for the biden vs. Vice president kamala harris has been one of president joe biden’s staunchest defenders following his shaky performance in last week’s debate, but she’s also emerged as a potential option to.