WASHINGTON, DC — Rubio stated he would not run for the Republican presidential nomination in 2028 if Vance enters the race. He told Vanity Fair last year that he would defer to Vance if the vice president ultimately seeks the nomination. Vance stated he will make a decision on whether to run for president in 2028 after the November midterm elections. He told CBS Sunday Morning in June that he has no doubt President Trump will be supportive of his ultimate decision but that they have not discussed what that decision will be.

President Trump previously suggested that Vance and Rubio run together as a ticket, referring to them as a "dream team," though he did not specify which candidate should lead the partnership. Reports indicate Trump told donors in private conversations that "ultimately, we need to choose JD" regarding the next president. Trump publicly qualified those remarks by stating it was too early to discuss endorsing a candidate.

Timeline

White House Press Secretary Karoline Leavitt announced on August 12, 2026, that she would step down at the end of August to join the Trump-affiliated super PAC MAGA Inc. The Emerson College poll was conducted on August 16-17, 2026, among 1,000 registered voters with a margin of error of three percentage points. An Emerson College poll released in August 2026 shows Secretary of State Marco Rubio holds an advantage over Vice President JD Vance in hypothetical 2028 presidential matchups against several Democratic candidates.

In the poll, Marco Rubio defeats Representative Alexandria Ocasio-Cortez 48% to 43%. In the poll, California Governor Gavin Newsom leads JD Vance 49% to 44%. In the poll, former Transportation Secretary Pete Buttigieg leads both Marco Rubio and JD Vance 49% to 44%.

In the poll, Jon Ossoff leads JD Vance 49% to 44%. In the poll, Marco Rubio defeats former Vice President Kamala Harris 48% to 43%.

What's New

President Donald Trump told reporters in the Oval Office that he thinks JD Vance is "great" but that it is "way too early to even be thinking about" making an endorsement. Alexandria Ocasio-Cortez has not ruled out a 2028 presidential run. Pete Buttigieg has recently campaigned with several Democrats in key 2026 midterm races. White House Press Secretary Karoline Leavitt announced on August 12, 2026, that she would step down at the end of August to join the Trump-affiliated super PAC MAGA Inc.

Why It Matters

The polling data establishes a measurable divergence in electoral viability between two prominent figures in the Trump administration ahead of the 2028 cycle. Rubio demonstrates competitive performance against multiple Democratic contenders, while Vance records deficits against the same opponents. These metrics emerge as Vance considers a presidential bid and Rubio has pledged to defer to him, creating a dynamic where primary decisions may hinge on electability assessments rather than ideological differences.

President Trump's public hesitation to endorse contrasts with reported private preferences, leaving the party without a clear directive from its leader. With Attorney General Todd Blanche removing himself from consideration and other officials like Karoline Leavitt shifting roles to support political action committees, the structure of Republican support remains in flux. The outcome of the November midterm elections serves as the stated trigger for Vance's decision, linking immediate legislative results to long-term executive ambitions.