An Emerson College poll conducted in mid-August 2026 suggests several Democratic contenders hold slight advantages in hypothetical matchups against Republican leaders JD Vance and Marco Rubio. The survey of 1,000 likely voters indicates a competitive landscape for the 2028 presidential election, though the Democratic field remains deeply divided.

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Buttigieg, Ossoff, and Newsom's 5-point edge over Vance

The Emerson College poll, which surveyed 1,000 likely voters between August 16 and 17, 2026, suggests that Pete Buttigieg is currently a strong hypothetical choice for Democrats. According to the report, Buttigieg holds a 5-point lead against both JD Vance and Marco Rubio, capturing 49 percent of the vote to their 44 percent. This trend of strength extends to other prominent Democrats in the potential field.

Jon Ossoff and Gavin Newsom also demonstrate significant viability in these early matchups. The poll shows Ossoff leading JD Vance by 5 points and Marco Rubio by 3 points, while Newsom maintains a 5-point lead over Vance and a 2-point advantage over Rubio. These figures suggest that while the Republican party has clear leaders, the Democratic field possesses multiple candidates capable of holding a narrow advantage.

The Rubio-Harris split and Ocasio-Cortez's polling hurdles

The data reveals a more complicated reality for former Vice President Kamala Harris and Representative Alexandria Ocasio-Cortez. While Harris holds a 4-point lead over JD Vance, she faces a significant challenge from Marco Rubio, who holds a 5-point lead over her in their specific matchup. This split highlights how different Republican candidates may appeal to different segments of the electorate.

Alexandria Ocasio-Cortez, a prominent figure among progressives, appears to face steeper uphill battles in the current polling environment. The Emerson College report indicates that both JD Vance and Marco Rubio hold leads over Ocasio-Cortez. Specifically, Vance leads her by 2 points, while Rubio holds a more substantial 5-point advantage over the New York Representative.

A fractured Democratic primary from 19% to 5%

The Democratic primary field remains highly splintered, with no single candidate commanding a dominant share of support. In one Emerson College survey, Pete Buttigieg led the field with 19 percent, followed by Gavin Newsom at 17 percent and Jon Ossoff at 13 percent. Alexandria Ocasio-Cortez also polled at 13 percent, while Kamala Harris trailed significantly in that specific survey at 8 percent.

A separate poll from Echelon Insights offers a slightly different view of the Democratic hierarchy. That survey found Kamala Harris leading with 18 percent support, followed by Pete Buttigieg at 13 percent and Gavin Newsom at 12 percent. Other names appearing in the polling include Arizona Senator Mark Kelly at 7 percent, Pennsylvania Governor Josh Shapiro at 6 percent, and Jon Ossoff at 5 percent.

Vance and Rubio's 39% and 38% Republican dominance

On the Republican side, the field appears much more consolidated around two primary figures. The Emerson College poll found JD Vance leading with 39 percent support, closely followed by Marco Rubio at 38 percent. Other potential Republican contenders, such as Florida Governor Ron DeSantis, appear to have much lower levels of support, polling at just 5 percent in the same survey.

Echelon Insights data corroborates the strenggth of the Republican frontrunners, though it suggests a wider gap between the leaders and the rest of the field. In that poll, JD Vance held 39 percent, while Marco Rubio followed with 22 percent. Ron DeSantis and Donald Trump, Jr. trailed with 10 percent and 8 percent, respectively.

The ambiguity of Vance's post-midterrm timeline

Despite the concrete numbers provided by these polls , several critical questions regarding candidate intentions remain unanswered. While the data projects matchups, it does not confirm who will actually step onto the stage in 2028. As reported by CBS News, JD Vance has stated he will wait until after the midterms to discuss his plans for a potential run, leaving his ultimate involvement in doubt.

Similarly, the exact level of commitment from Kamala Harris remains unverified. While she has suggested she is "thinking about" a potential run—noting her experience being a "heartbeat away" from the presidency—she has not made a definitive announcement. It remains to be seen if the Democratic field will consolidate around a single leader or continue to struggle with the fragmentation seen in the current Emerson and Echelon Insights data.