Trader consensus on Polymarket prices Robert F. Kennedy Jr. at 49% implied probability to secure the Republican presidential nomination in 2028, propelled by his role as HHS Secretary leading the Make America Healthy Again movement and his recent announcement of an aggressive midterm campaign schedule stumping for GOP candidates ahead of the 2026 midterms. Vice President J.D. Vance trails at 37%, with odds dropping amid President Trump's slumping approval ratings dragging down his heir-apparent status, as noted in recent analyses. Secretary of State Marco Rubio holds 20%, buoyed by diplomatic achievements and donor interest as a potential establishment alternative. With Trump constitutionally barred from a third term, the crowded primary field reflects uncertainty, with 2026 midterms poised to test candidates' turnout among key voting blocs like MAHA supporters and MAGA base.
Experimental AI-generated summary referencing Polymarket data · UpdatedRepublican Presidential Nominee 2028
Republican Presidential Nominee 2028
J.D. Vance 36.8%
Marco Rubio 19.8%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$518,740,962 Vol.
$518,740,962 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%

Elon Musk
1%

Tulsi Gabbard
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%

Tom Brady
1%

Matt Gaetz
1%

Pete Hegseth
1%

Elise Stefanik
1%

John Thune
1%

Kristi Noem
1%

Joe Kent
1%

Steve Bannon
1%

Kim Kardashian
1%

Byron Donalds
1%

Erika Kirk
1%

Mike Pence
1%
J.D. Vance 36.8%
Marco Rubio 19.8%
Tucker Carlson 4.7%
Ron DeSantis 2.6%
$518,740,962 Vol.
$518,740,962 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%

Elon Musk
1%

Tulsi Gabbard
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%

Tom Brady
1%

Matt Gaetz
1%

Pete Hegseth
1%

Elise Stefanik
1%

John Thune
1%

Kristi Noem
1%

Joe Kent
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 prices Robert F. Kennedy Jr. at 49% implied probability to secure the Republican presidential nomination in 2028, propelled by his role as HHS Secretary leading the Make America Healthy Again movement and his recent announcement of an aggressive midterm campaign schedule stumping for GOP candidates ahead of the 2026 midterms. Vice President J.D. Vance trails at 37%, with odds dropping amid President Trump's slumping approval ratings dragging down his heir-apparent status, as noted in recent analyses. Secretary of State Marco Rubio holds 20%, buoyed by diplomatic achievements and donor interest as a potential establishment alternative. With Trump constitutionally barred from a third term, the crowded primary field reflects uncertainty, with 2026 midterms poised to test candidates' turnout among key voting blocs like MAHA supporters and MAGA base.
Experimental AI-generated summary referencing Polymarket data · Updated
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