Trader consensus on Polymarket prices Robert F. Kennedy Jr. as the frontrunner at 49% for the 2028 Republican presidential nomination, reflecting his surging popularity as HHS Secretary through Make America Healthy Again initiatives targeting chronic disease epidemics and agency reforms, bolstered by family endorsements like cousin Jack Schlossberg's March assertion of a "definite" run. Vice President J.D. Vance trails at 36.5% amid recent straw poll slips and reports of indecision on a bid, despite incumbency advantages in an open field post-Trump term limits. Secretary of State Marco Rubio holds 20.5% on momentum from donor signals and rising primary surveys, with 2026 midterms poised to reshape early positioning in this contested primary landscape.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 36.5%
Marco Rubio 20.5%
Tucker Carlson 5.0%
Ron DeSantis 2.9%
$491,873,422 Vol.
$491,873,422 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Glenn Youngkin
2%

Donald Trump
2%

Thomas Massie
2%

Donald Trump Jr.
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Ted Cruz
1%

Elon Musk
1%

Tulsi Gabbard
1%

Marjorie Taylor Greene
1%

Nikki Haley
1%

Greg Abbott
1%

Sarah Huckabee Sanders
1%

Robert F. Kennedy Jr.
1%

Brian Kemp
1%

Matt Gaetz
1%

Eric Trump
1%

Katie Britt
1%

Kristi Noem
1%

Tom Brady
1%

Joe Kent
1%

Kim Kardashian
1%

Pete Hegseth
1%

Byron Donalds
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Steve Bannon
1%

Erika Kirk
1%

Mike Pence
1%
J.D. Vance 36.5%
Marco Rubio 20.5%
Tucker Carlson 5.0%
Ron DeSantis 2.9%
$491,873,422 Vol.
$491,873,422 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Glenn Youngkin
2%

Donald Trump
2%

Thomas Massie
2%

Donald Trump Jr.
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Ted Cruz
1%

Elon Musk
1%

Tulsi Gabbard
1%

Marjorie Taylor Greene
1%

Nikki Haley
1%

Greg Abbott
1%

Sarah Huckabee Sanders
1%

Robert F. Kennedy Jr.
1%

Brian Kemp
1%

Matt Gaetz
1%

Eric Trump
1%

Katie Britt
1%

Kristi Noem
1%

Tom Brady
1%

Joe Kent
1%

Kim Kardashian
1%

Pete Hegseth
1%

Byron Donalds
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Steve Bannon
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 prices Robert F. Kennedy Jr. as the frontrunner at 49% for the 2028 Republican presidential nomination, reflecting his surging popularity as HHS Secretary through Make America Healthy Again initiatives targeting chronic disease epidemics and agency reforms, bolstered by family endorsements like cousin Jack Schlossberg's March assertion of a "definite" run. Vice President J.D. Vance trails at 36.5% amid recent straw poll slips and reports of indecision on a bid, despite incumbency advantages in an open field post-Trump term limits. Secretary of State Marco Rubio holds 20.5% on momentum from donor signals and rising primary surveys, with 2026 midterms poised to reshape early positioning in this contested primary landscape.
Experimental AI-generated summary referencing Polymarket data · Updated
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