Trader consensus on Polymarket prices Robert F. Kennedy Jr. as the frontrunner for the 2028 Republican presidential nomination at 49%, reflecting his Health and Human Services Secretary role in the Trump administration, prior Trump endorsement, and loyal "MAHA" base appealing to MAGA voters amid Trump's two-term limit. Vice President J.D. Vance follows at 36.5%, bolstered by incumbency advantage and strong showings in recent polls like the March 28 CPAC straw poll (53%) and early March JL Partners survey (53%), though facing crowded field dynamics. Marco Rubio's 20.8% odds have climbed on reports of Trump's praise for his electability as Secretary of State and rising cabinet visibility. Divergence from polling underscores market bets on RFK Jr.'s outsider momentum versus establishment paths, with 2026 midterms looming as a key test.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 36.5%
Marco Rubio 20.6%
Tucker Carlson 5.3%
Ron DeSantis 2.9%
$487,736,108 Vol.
$487,736,108 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Glenn Youngkin
2%

Thomas Massie
2%

Donald Trump Jr.
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Ted Cruz
1%

Elon Musk
1%

Marjorie Taylor Greene
1%

Nikki Haley
1%

Greg Abbott
1%

Tulsi Gabbard
1%

Robert F. Kennedy Jr.
1%

Brian Kemp
1%

Matt Gaetz
1%

Eric Trump
1%

Sarah Huckabee Sanders
1%

Katie Britt
1%

Kristi Noem
1%

Kim Kardashian
1%

Pete Hegseth
1%

Byron Donalds
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Joe Kent
1%

Tom Brady
1%

Steve Bannon
1%

Erika Kirk
1%

Mike Pence
1%
J.D. Vance 36.5%
Marco Rubio 20.6%
Tucker Carlson 5.3%
Ron DeSantis 2.9%
$487,736,108 Vol.
$487,736,108 Vol.

J.D. Vance
37%

Marco Rubio
21%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Glenn Youngkin
2%

Thomas Massie
2%

Donald Trump Jr.
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Ted Cruz
1%

Elon Musk
1%

Marjorie Taylor Greene
1%

Nikki Haley
1%

Greg Abbott
1%

Tulsi Gabbard
1%

Robert F. Kennedy Jr.
1%

Brian Kemp
1%

Matt Gaetz
1%

Eric Trump
1%

Sarah Huckabee Sanders
1%

Katie Britt
1%

Kristi Noem
1%

Kim Kardashian
1%

Pete Hegseth
1%

Byron Donalds
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Joe Kent
1%

Tom Brady
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 for the 2028 Republican presidential nomination at 49%, reflecting his Health and Human Services Secretary role in the Trump administration, prior Trump endorsement, and loyal "MAHA" base appealing to MAGA voters amid Trump's two-term limit. Vice President J.D. Vance follows at 36.5%, bolstered by incumbency advantage and strong showings in recent polls like the March 28 CPAC straw poll (53%) and early March JL Partners survey (53%), though facing crowded field dynamics. Marco Rubio's 20.8% odds have climbed on reports of Trump's praise for his electability as Secretary of State and rising cabinet visibility. Divergence from polling underscores market bets on RFK Jr.'s outsider momentum versus establishment paths, with 2026 midterms looming as a key test.
Experimental AI-generated summary referencing Polymarket data · Updated
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