Health and Human Services Secretary Robert F. Kennedy Jr. holds trader consensus at 49% implied probability for the 2028 Republican presidential nomination following his rousing reception from the MAGA base at CPAC on March 28, where chants of support underscored his growing appeal amid the Make America Healthy Again movement. Vice President J.D. Vance trails at 37%, with odds hitting a recent low amid unfavorable early polling on his popularity, while Secretary of State Marco Rubio's 21% share has surged on signals from Republican donors preferring him over Vance. President Trump's two-term limit bars his re-election, opening the primary field ahead of the 2026 midterms that could reshape early momentum and fundraising paths to victory.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 36.8%
Marco Rubio 20.8%
Tucker Carlson 5.0%
Ron DeSantis 2.9%
$486,546,890 Vol.
$486,546,890 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%

Pete Hegseth
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Joe Kent
1%

Tom Brady
1%

Steve Bannon
1%

Byron Donalds
1%

Kim Kardashian
1%

Erika Kirk
1%

Mike Pence
1%
J.D. Vance 36.8%
Marco Rubio 20.8%
Tucker Carlson 5.0%
Ron DeSantis 2.9%
$486,546,890 Vol.
$486,546,890 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%

Pete Hegseth
1%

Elise Stefanik
1%

Josh Hawley
1%

John Thune
1%

Joe Kent
1%

Tom Brady
1%

Steve Bannon
1%

Byron Donalds
1%

Kim Kardashian
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.
Health and Human Services Secretary Robert F. Kennedy Jr. holds trader consensus at 49% implied probability for the 2028 Republican presidential nomination following his rousing reception from the MAGA base at CPAC on March 28, where chants of support underscored his growing appeal amid the Make America Healthy Again movement. Vice President J.D. Vance trails at 37%, with odds hitting a recent low amid unfavorable early polling on his popularity, while Secretary of State Marco Rubio's 21% share has surged on signals from Republican donors preferring him over Vance. President Trump's two-term limit bars his re-election, opening the primary field ahead of the 2026 midterms that could reshape early momentum and fundraising paths to victory.
Experimental AI-generated summary referencing Polymarket data · Updated
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