Trader consensus on Polymarket positions HHS Secretary Robert F. Kennedy Jr. as the leading Republican presidential nominee for 2028 at 49%, reflecting his high-profile MAHA agenda, recent microplastics announcement with EPA, and CPAC speech resonating with the GOP base on health reforms amid vaccine skepticism. Vice President J.D. Vance trails at 37%, buoyed by a CPAC straw poll win and donor summit appearances, though his new book release fuels early primary positioning. Secretary of State Marco Rubio's 21% share has surged on reports of President Trump privately polling major donors on Vance versus Rubio preferences amid the ongoing Iran war, highlighting foreign policy tests and succession dynamics ahead of 2026 midterms.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 37.0%
Marco Rubio 20.8%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$520,064,672 Vol.
$520,064,672 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Donald Trump Jr.
2%

Thomas Massie
2%

Glenn Youngkin
2%

Rand Paul
1%

Tulsi Gabbard
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Elon Musk
1%

Nikki Haley
1%

Marjorie Taylor Greene
1%

Greg Abbott
1%

Ted Cruz
1%

Brian Kemp
1%

Eric Trump
1%

Sarah Huckabee Sanders
1%

Robert F. Kennedy Jr.
1%

Josh Hawley
1%

Katie Britt
1%

Matt Gaetz
1%

Pete Hegseth
1%

Elise Stefanik
1%

John Thune
1%

Kristi Noem
1%

Joe Kent
1%

Tom Brady
1%

Steve Bannon
1%

Kim Kardashian
1%

Byron Donalds
1%

Erika Kirk
1%

Mike Pence
1%
J.D. Vance 37.0%
Marco Rubio 20.8%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$520,064,672 Vol.
$520,064,672 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Donald Trump Jr.
2%

Thomas Massie
2%

Glenn Youngkin
2%

Rand Paul
1%

Tulsi Gabbard
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Elon Musk
1%

Nikki Haley
1%

Marjorie Taylor Greene
1%

Greg Abbott
1%

Ted Cruz
1%

Brian Kemp
1%

Eric Trump
1%

Sarah Huckabee Sanders
1%

Robert F. Kennedy Jr.
1%

Josh Hawley
1%

Katie Britt
1%

Matt Gaetz
1%

Pete Hegseth
1%

Elise Stefanik
1%

John Thune
1%

Kristi Noem
1%

Joe Kent
1%

Tom Brady
1%

Steve Bannon
1%

Kim Kardashian
1%

Byron Donalds
1%

Erika Kirk
1%

Mike Pence
1%
The resolution source for this market will be a consensus of official Republican Party sources.
Any replacement of the Republican nominee before election day will not change the resolution of the market.
Market Opened: Jul 11, 2025, 3:21 PM ET
Resolver
0x2F5e3684c...We anticipate rolling out a new rewards and oracle-resolution system later this year that will generate returns on your positions, at which point there will be a simple 1-click migration.
The resolution source for this market will be a consensus of official Republican Party sources.
Any replacement of the Republican nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...We anticipate rolling out a new rewards and oracle-resolution system later this year that will generate returns on your positions, at which point there will be a simple 1-click migration.
Trader consensus on Polymarket positions HHS Secretary Robert F. Kennedy Jr. as the leading Republican presidential nominee for 2028 at 49%, reflecting his high-profile MAHA agenda, recent microplastics announcement with EPA, and CPAC speech resonating with the GOP base on health reforms amid vaccine skepticism. Vice President J.D. Vance trails at 37%, buoyed by a CPAC straw poll win and donor summit appearances, though his new book release fuels early primary positioning. Secretary of State Marco Rubio's 21% share has surged on reports of President Trump privately polling major donors on Vance versus Rubio preferences amid the ongoing Iran war, highlighting foreign policy tests and succession dynamics ahead of 2026 midterms.
Experimental AI-generated summary referencing Polymarket data · Updated
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