Trader consensus on Polymarket favors Robert F. Kennedy Jr. at 49% for the 2028 Republican presidential nomination, driven by his high-visibility role as HHS Secretary advancing Make America Healthy Again initiatives and his recent deployment to swing states for 2026 midterm campaigning to boost GOP turnout, as reported April 4. Vice President J.D. Vance holds 37% implied probability, bolstered by incumbency and strong showings in CPAC and JL Partners straw polls where he led with 53% support, though some donor preferences lean toward Secretary of State Marco Rubio at 20%. With President Trump's term limits barring a third run, the open primary emphasizes early positioning amid upcoming midterms that could shift paths to victory through key voting blocs and fundraising.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 36.6%
Marco Rubio 20.4%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$519,488,805 Vol.
$519,488,805 Vol.

J.D. Vance
37%

Marco Rubio
20%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Donald Trump Jr.
2%

Thomas Massie
2%

Glenn Youngkin
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Tulsi Gabbard
1%

Elon Musk
1%

Nikki Haley
1%

Ted Cruz
1%

Marjorie Taylor Greene
1%

Greg Abbott
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 36.6%
Marco Rubio 20.4%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$519,488,805 Vol.
$519,488,805 Vol.

J.D. Vance
37%

Marco Rubio
20%

Tucker Carlson
5%

Ron DeSantis
3%

Donald Trump
2%

Donald Trump Jr.
2%

Thomas Massie
2%

Glenn Youngkin
2%

Rand Paul
1%

Vivek Ramaswamy
1%

Ivanka Trump
1%

Tulsi Gabbard
1%

Elon Musk
1%

Nikki Haley
1%

Ted Cruz
1%

Marjorie Taylor Greene
1%

Greg Abbott
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 favors Robert F. Kennedy Jr. at 49% for the 2028 Republican presidential nomination, driven by his high-visibility role as HHS Secretary advancing Make America Healthy Again initiatives and his recent deployment to swing states for 2026 midterm campaigning to boost GOP turnout, as reported April 4. Vice President J.D. Vance holds 37% implied probability, bolstered by incumbency and strong showings in CPAC and JL Partners straw polls where he led with 53% support, though some donor preferences lean toward Secretary of State Marco Rubio at 20%. With President Trump's term limits barring a third run, the open primary emphasizes early positioning amid upcoming midterms that could shift paths to victory through key voting blocs and fundraising.
Experimental AI-generated summary referencing Polymarket data · Updated
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