TOTAL VOLUME:

$41.6b

24H VOL:

$116,649,581

24H TRANSACTIONS:

2,859,322,643

OPEN INTEREST:

$1,625,723,678

80,271

Markets across

1,411

events

MATCHED EVENTS:

138

PLATFORM COVERAGE:

4

Polymarket:

45%

VS.

Kalshi:

55%

BETA
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Politics
Republican Presidential Nominee 2028
kalshi
polymarket

Who will be the 2028 Republican Presidential nominee?

Total volume:
$789,571,999
Volume 24h:
$338,462,776N/A
Liquidity:
$50,328,449
0.07%
Open interest:
$47,983,689
0.67%

J.D. Vance

all

2 markets

Kalshi

Polymarket

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 7, 2028

Will J.D. Vance be the nominee for the Presidency for the Republican party?

40%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 40¢ buys you 250 shares | Odds: 40% Total Payout: $250 | Net Profit: $150 Multiplier: 2.50x | ROI: 150% | APY: 57% 742 days to resolution
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

J.D. Vance

Trade
40%
Yes 40¢No 61¢
1¢
N/A
$4,755,069
0.23%
N/A
$2,033,748
2y 1w
active
polymarket

J.D. Vance

39%
Yes 38.6¢No 61.6¢
0.2¢
$361,293
$16,313,558
0.46%
N/A
N/A
2y 1w
active
PredictionHero
PH Consensus
38.8%
Yes 39.3¢No 61.3¢
Avg: 0.6¢Max: 1¢
kalshi

Marco Rubio

19%
Yes 19¢No 82¢
1¢
N/A
$5,801,027
0.14%
N/A
$2,582,549
2y 1w
active
polymarket

Marco Rubio

18%
Yes 18.3¢No 81.8¢
0.1¢
$319,455
$11,032,694
0.19%
N/A
N/A
2y 1w
active
PredictionHero
PH Consensus
18.5%
Yes 18.7¢No 81.9¢
Avg: 0.6¢Max: 1¢
kalshi

Ron DeSantis

5%
Yes 4.9¢No 95.2¢
0.1¢
N/A
$3,400,018
0.03%
N/A
$1,974,380
2y 1w
active
polymarket

Ron DeSantis

4%
Yes 3.7¢No 96.4¢
0.1¢
$239,576
$15,981,613
0.19%
N/A
N/A
2y 1w
active
PredictionHero
PH Consensus
3.9%
Yes 4.3¢No 95.8¢
Avg: 0.1¢Max: 0.1¢
kalshi

Donald J. Trump Jr.

3%
Yes 3.2¢No 96.9¢
0.1¢
N/A
$3,085,740
0%
N/A
$2,166,946
2y 1w
active
polymarket

Tucker Carlson

3%
Yes 3.1¢No 97¢
0.1¢
$252,612
$13,913,997
0.01%
N/A
N/A
2y 1w
active
kalshi

Tucker Carlson

3%
Yes 2.8¢No 97.5¢
0.3¢
N/A
$4,803,216
0%
N/A
$2,810,369
2y 1w
active
PredictionHero
PH Consensus
2.9%
Yes 3¢No 97.2¢
Avg: 0.2¢Max: 0.3¢
kalshi

Ted Cruz

2%
Yes 2.4¢No 97.7¢
0.1¢
N/A
$2,453,507
0.16%
N/A
$1,675,544
2y 1w
active
polymarket

Ted Cruz

2%
Yes 2.4¢No 97.7¢
0.1¢
$782,690
$19,855,471
0%
N/A
N/A
2y 1w
active
PredictionHero
PH Consensus
2.4%
Yes 2.4¢No 97.7¢
Avg: 0.1¢Max: 0.1¢
kalshi

Donald J. Trump

2%
Yes 2.3¢No 98¢
0.3¢
N/A
$4,770,475
0%
N/A
$2,954,819
2y 1w
active
polymarket

Donald Trump

2%
Yes 2¢No 98.1¢
0.1¢
$362,793
$9,678,295
0.01%
N/A
N/A
2y 1w
active
PredictionHero
PH Consensus
2.1%
Yes 2.2¢No 98.1¢
Avg: 0.2¢Max: 0.3¢
polymarket

Donald Trump Jr.

2%
Yes 1.9¢No 98.2¢
0.1¢
$593,353
$9,792,293
0.02%
N/A
N/A
2y 1w
active
polymarket

Ivanka Trump

2%
Yes 1.6¢No 98.6¢
0.2¢
$586,325
$8,886,759
0.09%
N/A
N/A
2y 1w
active
kalshi

Ivanka Trump

1%
Yes 1.2¢No 98.9¢
0.1¢
N/A
$2,353,377
0.01%
N/A
$1,652,168
2y 1w
active
PredictionHero
PH Consensus
1.4%
Yes 1.4¢No 98.8¢
Avg: 0.2¢Max: 0.2¢
kalshi

Spencer Pratt

1%
Yes 1¢No 100¢
1¢
N/A
$618,237
0.02%
N/A
$618,237
2y 1w
active
kalshi

Jeff Bezos

1%
Yes 1¢No 100¢
1¢
N/A
$104,725
0%
N/A
$104,725
2y 1w
active
kalshi

Chris Christie

1%
Yes 1¢No 100¢
1¢
N/A
$46,680
0.52%
N/A
$46,680
2y 1w
active
kalshi

Lara Trump

1%
Yes 1¢No 100¢
1¢
N/A
$16,959
0%
N/A
$16,908
2y 1w
active
kalshi

John Kennedy

1%
Yes 1¢No 100¢
1¢
N/A
$14,340
557%
N/A
$14,340
2y 1w
active
kalshi

Tim Scott

1%
Yes 1¢No 100¢
1¢
N/A
$2,446
0%
N/A
$2,446
2y 1w
active
kalshi

Doug Burgum

1%
Yes 1¢No 100¢
1¢
N/A
$1,035
935%
N/A
$1,035
2y 1w
active
kalshi

Chris Sununu

1%
Yes 1¢No 100¢
1¢
N/A
$678
0%
N/A
$678
2y 1w
active
kalshi

Wesley Hunt

1%
Yes 1¢No 100¢
1¢
N/A
$100
0%
N/A
$100
2y 1w
active
Total markets: 25 of 88

Description

This group forecasts the eventual nominee of the Republican Party for the 2028 Presidential election. Resolution will depend on the official announcement of the nominee by the Republican Party.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi offers a single market resolving on any of a long list of candidates, while Polymarket has individual markets for many of the same candidates, plus a large number of 'Person X' markets. The resolution sources are similar but the scope differs significantly.Hero tip: Consider the implied probabilities across both platforms. Kalshi's market reflects the aggregate probability of *any* of the listed candidates winning, while Polymarket's individual markets allow for more specific bets.

Critical divergence points:

  • Polymarket: Polymarket has numerous individual markets for potential nominees, and a general market for Donald Trump. Resolution is based on a consensus of official Republican Party sources. Question: Will Donald Trump win the 2028 Republican presidential nomination? Description: This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”.
  • Kalshi: Kalshi has a single market resolving YES if *any* of the 38 listed candidates wins and accepts the nomination. Resolution is based on acceptance of the nomination. If Thomas Massie wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes.
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”. 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.

Kalshi

If Thomas Massie wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Nikki Haley wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Sarah Huckabee Sanders wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Greg Abbott wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If J.D. Vance wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Ron DeSantis wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Glenn Youngkin wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Robert F. Kennedy Jr. wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Vivek Ramaswamy wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Donald J. Trump wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Donald J. Trump Jr. wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Elon Musk wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Brian Kemp wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Matt Gaetz wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Byron Donalds wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Elise Stefanik wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Josh Hawley wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Ted Cruz wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Katie Britt wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If John Thune wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Marco Rubio wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Tulsi Gabbard wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Kristi Noem wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Mike Pence wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Steve Bannon wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Erika Kirk wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Tucker Carlson wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Marjorie Taylor Greene wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Nicki Minaj wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Tom Cotton wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Rand Paul wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Ivanka Trump wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Eric Trump wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Pete Hegseth wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Lara Trump wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Spencer Pratt wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Jeff Bezos wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes. If Candace Owens wins and accepts the nomination for the Presidency for the Republican party in 2028, then the market resolves to Yes.