Trader consensus on Polymarket's Republican Presidential Nominee 2028 market favors Robert F. Kennedy Jr. at 49% implied probability, reflecting his sustained popularity as HHS Secretary and the MAGA-MAHA alliance's role in delivering Trump's 2024 popular vote, bolstered by his influence on health policy amid high Cabinet approval ratings. J.D. Vance holds 37% as Vice President and recent CPAC straw poll winner, though odds have slipped amid policy differences with Secretary of State Marco Rubio on Iran escalation, where President Trump's praise and informal donor polling elevate Rubio to 21%. With Trump term-limited by the 22nd Amendment, early jockeying intensifies ahead of 2026 midterms, which could reshape the primary field through incumbency advantages and base turnout dynamics.
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 4.8%
Ron DeSantis 2.6%
$520,013,666 Vol.
$520,013,666 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 4.8%
Ron DeSantis 2.6%
$520,013,666 Vol.
$520,013,666 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's Republican Presidential Nominee 2028 market favors Robert F. Kennedy Jr. at 49% implied probability, reflecting his sustained popularity as HHS Secretary and the MAGA-MAHA alliance's role in delivering Trump's 2024 popular vote, bolstered by his influence on health policy amid high Cabinet approval ratings. J.D. Vance holds 37% as Vice President and recent CPAC straw poll winner, though odds have slipped amid policy differences with Secretary of State Marco Rubio on Iran escalation, where President Trump's praise and informal donor polling elevate Rubio to 21%. With Trump term-limited by the 22nd Amendment, early jockeying intensifies ahead of 2026 midterms, which could reshape the primary field through incumbency advantages and base turnout dynamics.
Experimental AI-generated summary referencing Polymarket data · Updated
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