Vance Leads in 2028 Poll JD Vance leads with 38% support in 2028 poll. Donald Trump Jr. gets 26% support, 12 points behind Vance. Trump Jr. popular with 18-44 voters at 40%. Vance performs best in Midwest, South, West. Trump Jr. leads Northeast with 38% vs. Vance's 31%. Politics | Polls | Election United States JD Vance | Donald Trump Jr. 2 weeks ago