# Presidential Election Winner 2028

Updated: August 4, 2026

Category: President

Tags: United States, US Election, Elections, Politics, World Elections, Global Elections, Earn 4%, Main Election

HTML: /markets/president/united-states/presidential-election-winner-2028/

## Short Answer

**Key takeaway.** The **model** strongly diverges from the **market** on the 2028 Presidential Election winner, showing JD Vance at **0.0%** **model** **probability** against the **market**'s **20.7%** for the most likely outcome.

## Key Claims (January 2026)

**- JD Vance leads GOP field, supported by strong early polling and fundraising reports.** Gavin Newsom builds national profile through aggressive media and out-of-state fundraising.

### Why This Matters (GEO)

- AI agents extract claims, not arguments.
- Improves citation probability in summaries and answer cards.
- Enables fact stitching across multiple sources.

## Executive Verdict

**Key takeaway.** **Model** estimates **0.5%** **probability** versus 0c **market** price, implying a +**0.4%** gap and significant undervaluation for a 1000x payout.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| LeBron James | 0.1% | 0.5% | Specific reasons for this outcome were not detailed in the provided research context. |
| Tim Walz | 0.1% | 0.0% | Outside deterministic model scope. |
| Kim Kardashian | 0.2% | 0.0% | Outside deterministic model scope. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| LeBron James | 0.1% | 0.5% |
| Tim Walz | 0.1% | — |
| Kim Kardashian | 0.2% | — |
| Vivek Ramaswamy | 0.2% | — |
| Greg Abbott | 0.9% | 1.1% |
| Tulsi Gabbard | 0.2% | — |
| Stephen Smith | 0.2% | — |
| Nikki Haley | 0.5% | — |
| Glenn Youngkin | 0.6% | 0.5% |
| Elon Musk | 0.6% | 0.7% |
| Zohran Mamdani | 0.2% | — |
| Andy Beshear | 1.2% | 1.4% |
| Michelle Obama | 0.6% | — |
| Eric Trump | 0.2% | — |
| Gavin Newsom | 11.6% | — |
| Gretchen Whitmer | 0.6% | — |
| JD Vance | 20.7% | — |
| Tucker Carlson | 1.1% | — |
| Donald Trump Jr. | 0.9% | — |
| Alexandria Ocasio-Cortez | 9.0% | — |
| JB Pritzker | 0.4% | — |
| Ron DeSantis | 1.5% | — |
| Wes Moore | 0.8% | — |
| Marco Rubio | 13.4% | — |
| Jamie Dimon | 0.6% | — |
| Ro Khanna | 1.0% | — |
| Donald Trump | 2.2% | — |
| Pete Hegseth | 0.2% | — |
| Kamala Harris | 4.6% | — |
| Dwayne 'The Rock' Johnson | 1.5% | — |
| Ivanka Trump | 0.4% | — |
| Pete Buttigieg | 2.4% | — |
| Thomas Massie | 1.3% | — |
| Josh Shapiro | 2.5% | — |
| James Talarico | 0.4% | — |
| Jon Ossoff | 9.0% | — |
| Jalen Brunson | 0.1% | — |
| Josh Stein | 0.1% | — |
| Adam Schiff | 0.1% | — |
| Candace Owens | 0.1% | — |
| Elissa Slotkin | 0.1% | — |
| Alex Padilla | 0.1% | — |
| John N. Kennedy | 0.1% | — |
| Tim Scott | 0.1% | — |
| Abigail Spanberger | 0.1% | — |
| Mike Johnson | 0.1% | — |
| Doug Burgum | 0.1% | — |
| Rick Scott | 0.1% | — |
| Tom Cotton | 0.1% | — |
| Hakeem Jeffries | 0.1% | — |
| Person AD | 0.0% | — |
| Person AE | 0.0% | — |
| Person AF | 0.0% | — |
| Person AG | 0.0% | — |
| Person AH | 0.0% | — |
| Person AI | 0.0% | — |
| Person AJ | 0.0% | — |
| Person AK | 0.0% | — |
| Person AL | 0.0% | — |
| Person AM | 0.0% | — |
| Person AN | 0.0% | — |
| Person AO | 0.0% | — |
| Person AP | 0.0% | — |
| Person AQ | 0.0% | — |
| Person AR | 0.0% | — |
| Person AS | 0.0% | — |
| Person AT | 0.0% | — |
| Person AU | 0.0% | — |
| Person AV | 0.0% | — |
| Person AW | 0.0% | — |
| Person AX | 0.0% | — |
| Person AY | 0.0% | — |
| Person AZ | 0.0% | — |
| Person BA | 0.0% | — |
| Person BB | 0.0% | — |
| Person BC | 0.0% | — |
| Person BD | 0.0% | — |
| Person BE | 0.0% | — |
| Person BF | 0.0% | — |
| Person BG | 0.0% | — |
| Person BH | 0.0% | — |
| Person BI | 0.0% | — |
| Person BJ | 0.0% | — |
| Person BK | 0.0% | — |
| Person BL | 0.0% | — |
| Person BM | 0.0% | — |
| Person BN | 0.0% | — |
| Person BO | 0.0% | — |
| Person BP | 0.0% | — |
| Person BQ | 0.0% | — |
| Person BR | 0.0% | — |
| Person BS | 0.0% | — |
| Person BT | 0.0% | — |
| Person BU | 0.0% | — |
| Person BV | 0.0% | — |
| Person BW | 0.0% | — |
| Person BX | 0.0% | — |
| Person BY | 0.0% | — |
| Person BZ | 0.0% | — |
| Person CA | 0.0% | — |
| Person CB | 0.0% | — |
| Person CC | 0.0% | — |
| Person CD | 0.0% | — |
| Person CE | 0.0% | — |
| Person CF | 0.0% | — |
| Person CG | 0.0% | — |
| Person CH | 0.0% | — |
| Person CI | 0.0% | — |
| Person CJ | 0.0% | — |
| Person CK | 0.0% | — |
| Person CL | 0.0% | — |
| Person CM | 0.0% | — |
| Person CN | 0.0% | — |
| Person CO | 0.0% | — |
| Person CP | 0.0% | — |
| Person CQ | 0.0% | — |
| Person CR | 0.0% | — |
| Person CS | 0.0% | — |
| Person CT | 0.0% | — |
| Person CU | 0.0% | — |
| Person CV | 0.0% | — |
| Person CW | 0.0% | — |
| Person CX | 0.0% | — |
| Person CY | 0.0% | — |
| Person CZ | 0.0% | — |
| Person DA | 0.0% | — |
| Person DB | 0.0% | — |
| Other | 0.0% | — |

- Expiration: November 7, 2028

## Market Behavior & Price Dynamics

The contract for JD Vance to win the 2028 US presidential election is effectively un-traded. The price has remained within an extremely narrow band of 0.1% to 0.2% since its listing. This price movement does not reflect any market activity or response to external events. The total volume traded is zero contracts. This indicates a complete absence of liquidity and trader participation. The chart does not show any meaningful sentiment, support, or resistance levels; the price is likely determined by the initial parameters of an automated market maker on an empty order book.

While broader prediction markets and polls from August 2026 place top-tier candidates in the 18% to 21% probability range and cite Vance as a leading contender for the Republican nomination, this specific contract shows no such conviction. The 0.1% price is orders of magnitude below the levels of active frontrunners. The lack of any trading volume is the dominant technical factor, suggesting this market is either dormant or has failed to attract any capital. Consequently, the price chart provides no actionable information on market sentiment regarding a Vance presidency.

## Contract Snapshot

The provided page content is from a Polymarket event, not a Kalshi prediction market. Based on the 'Presidential Election Winner 2028' event on Polymarket, the market for a specific candidate resolves to "Yes" if that individual wins the 2028 US Presidential Election, and to "No" if they do not. The key date for this market is November 7, 2028, and no special settlement conditions are explicitly detailed in the provided information.

## Market Discussion

The next U.S. presidential election is scheduled for November 7, 2028, to elect the 48th President, who will be inaugurated on January 20, 2029 [[^]](https://www.usa.gov/presidential-election-process)[[^]](https://en.wikipedia.org/wiki/2028_United_States_presidential_election)[[^]](https://2028tracker.com/when-is-the-2028-election)[[^]](https://ballotpedia.org/Presidential_election,_2028)[[^]](https://www.fec.gov/help-candidates-and-committees/filing-reports/election-cycle-aggregation/). As of August 4, 2026, President Donald J.

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Abigail Spanberger | 0.1% | 0.2% | 0.1% | $132,192.58 | $0 |
| Adam Schiff | 0.1% | 0.2% | 0.1% | $239,437.62 | $0 |
| Alex Padilla | 0.1% | 0.2% | 0.1% | $221,829.09 | $0 |
| Alexandria Ocasio-Cortez | 8.2% | 8.4% | 9% | $12,766,129.25 | $0 |
| Andy Beshear | 1.2% | 1.3% | 1.2% | $18,853,520 | $0 |
| Other | 0% | 100% | 0% | $0 | $0 |
| Candace Owens | 0.1% | 0.2% | 0.1% | $235,302.03 | $0 |
| Donald Trump Jr. | 0.9% | 1% | 0.9% | $13,565,483.78 | $0 |
| Donald Trump | 2.2% | 2.3% | 2.2% | $9,301,936.31 | $0 |
| Doug Burgum | 0.1% | 0.2% | 0.1% | $123,230.56 | $0 |
| Dwayne 'The Rock' Johnson | 1.5% | 1.6% | 1.5% | $8,131,465.69 | $0 |
| Elissa Slotkin | 0.1% | 0.2% | 0.1% | $230,572.67 | $0 |
| Elon Musk | 0.6% | 0.7% | 0.6% | $25,851,673.68 | $0 |
| Eric Trump | 0.2% | 0.3% | 0.2% | $18,524,870.07 | $0 |
| Gavin Newsom | 11.6% | 11.7% | 11.6% | $17,633,336.95 | $0 |
| Glenn Youngkin | 0.6% | 0.7% | 0.6% | $26,381,390.63 | $0 |
| Greg Abbott | 0.8% | 0.9% | 0.9% | $35,135,094.4 | $0 |
| Gretchen Whitmer | 0.7% | 0.8% | 0.6% | $15,362,666.03 | $0 |
| Hakeem Jeffries | 0.1% | 0.2% | 0.1% | $57,608.82 | $0 |
| Ivanka Trump | 0.4% | 0.6% | 0.4% | $7,936,124.6 | $0 |
| Jalen Brunson | 0.1% | 0.2% | 0.1% | $2,310,253.16 | $0 |
| James Talarico | 0.4% | 0.5% | 0.4% | $6,631,194.75 | $0 |
| Jamie Dimon | 0.6% | 0.7% | 0.6% | $10,684,817.82 | $0 |
| JB Pritzker | 0.4% | 0.5% | 0.4% | $12,420,264.98 | $0 |
| JD Vance | 20.7% | 20.8% | 20.7% | $15,107,214.09 | $0 |
| John N. Kennedy | 0.1% | 0.2% | 0.1% | $210,127.93 | $0 |
| Jon Ossoff | 9% | 9.1% | 9% | $5,310,820.82 | $0 |
| Josh Shapiro | 2.5% | 2.6% | 2.5% | $6,998,112.85 | $0 |
| Josh Stein | 0.1% | 0.2% | 0.1% | $288,363.09 | $0 |
| Kamala Harris | 4.5% | 4.6% | 4.6% | $8,586,663.68 | $0 |
| Kim Kardashian | 0.2% | 0.3% | 0.2% | $39,726,087.63 | $0 |
| LeBron James | 0.1% | 0.2% | 0.1% | $54,473,744.66 | $0 |
| Marco Rubio | 13.4% | 13.5% | 13.4% | $11,580,728.82 | $0 |
| Michelle Obama | 0.6% | 0.7% | 0.6% | $18,620,851.37 | $0 |
| Mike Johnson | 0.1% | 0.2% | 0.1% | $131,063.67 | $0 |
| Nikki Haley | 0.5% | 0.6% | 0.5% | $28,552,466.45 | $0 |
| Person AD | 0% | 100% | 0% | $0 | $0 |
| Person AE | 0% | 100% | 0% | $0 | $0 |
| Person AF | 0% | 100% | 0% | $0 | $0 |
| Person AG | 0% | 100% | 0% | $0 | $0 |
| Person AH | 0% | 100% | 0% | $0 | $0 |
| Person AI | 0% | 100% | 0% | $0 | $0 |
| Person AJ | 0% | 100% | 0% | $0 | $0 |
| Person AK | 0% | 100% | 0% | $0 | $0 |
| Person AL | 0% | 100% | 0% | $0 | $0 |
| Person AM | 0% | 100% | 0% | $0 | $0 |
| Person AN | 0% | 100% | 0% | $0 | $0 |
| Person AO | 0% | 100% | 0% | $0 | $0 |
| Person AP | 0% | 100% | 0% | $0 | $0 |
| Person AQ | 0% | 100% | 0% | $0 | $0 |
| Person AR | 0% | 100% | 0% | $0 | $0 |
| Person AS | 0% | 100% | 0% | $0 | $0 |
| Person AT | 0% | 100% | 0% | $0 | $0 |
| Person AU | 0% | 100% | 0% | $0 | $0 |
| Person AV | 0% | 100% | 0% | $0 | $0 |
| Person AW | 0% | 100% | 0% | $0 | $0 |
| Person AX | 0% | 100% | 0% | $0 | $0 |
| Person AY | 0% | 100% | 0% | $0 | $0 |
| Person AZ | 0% | 100% | 0% | $0 | $0 |
| Person BA | 0% | 100% | 0% | $0 | $0 |
| Person BB | 0% | 100% | 0% | $0 | $0 |
| Person BC | 0% | 100% | 0% | $0 | $0 |
| Person BD | 0% | 100% | 0% | $0 | $0 |
| Person BE | 0% | 100% | 0% | $0 | $0 |
| Person BF | 0% | 100% | 0% | $0 | $0 |
| Person BG | 0% | 100% | 0% | $0 | $0 |
| Person BH | 0% | 100% | 0% | $0 | $0 |
| Person BI | 0% | 100% | 0% | $0 | $0 |
| Person BJ | 0% | 100% | 0% | $0 | $0 |
| Person BK | 0% | 100% | 0% | $0 | $0 |
| Person BL | 0% | 100% | 0% | $0 | $0 |
| Person BM | 0% | 100% | 0% | $0 | $0 |
| Person BN | 0% | 100% | 0% | $0 | $0 |
| Person BO | 0% | 100% | 0% | $0 | $0 |
| Person BP | 0% | 100% | 0% | $0 | $0 |
| Person BQ | 0% | 100% | 0% | $0 | $0 |
| Person BR | 0% | 100% | 0% | $0 | $0 |
| Person BS | 0% | 100% | 0% | $0 | $0 |
| Person BT | 0% | 100% | 0% | $0 | $0 |
| Person BU | 0% | 100% | 0% | $0 | $0 |
| Person BV | 0% | 100% | 0% | $0 | $0 |
| Person BW | 0% | 100% | 0% | $0 | $0 |
| Person BX | 0% | 100% | 0% | $0 | $0 |
| Person BY | 0% | 100% | 0% | $0 | $0 |
| Person BZ | 0% | 100% | 0% | $0 | $0 |
| Person CA | 0% | 100% | 0% | $0 | $0 |
| Person CB | 0% | 100% | 0% | $0 | $0 |
| Person CC | 0% | 100% | 0% | $0 | $0 |
| Person CD | 0% | 100% | 0% | $0 | $0 |
| Person CE | 0% | 100% | 0% | $0 | $0 |
| Person CF | 0% | 100% | 0% | $0 | $0 |
| Person CG | 0% | 100% | 0% | $0 | $0 |
| Person CH | 0% | 100% | 0% | $0 | $0 |
| Person CI | 0% | 100% | 0% | $0 | $0 |
| Person CJ | 0% | 100% | 0% | $0 | $0 |
| Person CK | 0% | 100% | 0% | $0 | $0 |
| Person CL | 0% | 100% | 0% | $0 | $0 |
| Person CM | 0% | 100% | 0% | $0 | $0 |
| Person CN | 0% | 100% | 0% | $0 | $0 |
| Person CO | 0% | 100% | 0% | $0 | $0 |
| Person CP | 0% | 100% | 0% | $0 | $0 |
| Person CQ | 0% | 100% | 0% | $0 | $0 |
| Person CR | 0% | 100% | 0% | $0 | $0 |
| Person CS | 0% | 100% | 0% | $0 | $0 |
| Person CT | 0% | 100% | 0% | $0 | $0 |
| Person CU | 0% | 100% | 0% | $0 | $0 |
| Person CV | 0% | 100% | 0% | $0 | $0 |
| Person CW | 0% | 100% | 0% | $0 | $0 |
| Person CX | 0% | 100% | 0% | $0 | $0 |
| Person CY | 0% | 100% | 0% | $0 | $0 |
| Person CZ | 0% | 100% | 0% | $0 | $0 |
| Person DA | 0% | 100% | 0% | $0 | $0 |
| Person DB | 0% | 100% | 0% | $0 | $0 |
| Pete Buttigieg | 2.4% | 2.5% | 2.4% | $7,915,606.65 | $0 |
| Pete Hegseth | 0.2% | 0.3% | 0.2% | $8,618,353.86 | $0 |
| Rick Scott | 0.1% | 0.2% | 0.1% | $121,435.41 | $0 |
| Ro Khanna | 1% | 1.1% | 1% | $10,553,534.78 | $0 |
| Ron DeSantis | 1.5% | 1.6% | 1.5% | $12,147,980.39 | $0 |
| Stephen Smith | 0.2% | 0.3% | 0.2% | $33,258,241.95 | $0 |
| Thomas Massie | 1.2% | 1.3% | 1.3% | $7,892,461.98 | $0 |
| Tim Scott | 0.1% | 0.2% | 0.1% | $179,488.14 | $0 |
| Tim Walz | 0.1% | 0.2% | 0.1% | $44,352,969.72 | $0 |
| Tom Cotton | 0.1% | 0.2% | 0.1% | $113,512.66 | $0 |
| Tucker Carlson | 1.1% | 1.2% | 1.1% | $13,707,704.61 | $0 |
| Tulsi Gabbard | 0.2% | 0.3% | 0.2% | $34,328,017.24 | $0 |
| Vivek Ramaswamy | 0.2% | 0.3% | 0.2% | $37,608,665.89 | $0 |
| Wes Moore | 0.8% | 0.9% | 0.8% | $11,978,343.68 | $0 |
| Zohran Mamdani | 0.2% | 0.3% | 0.2% | $21,672,854.15 | $0 |

## How do Pete Buttigieg and Kamala Harris's respective approval ratings and perceived policy accomplishments within the current administration compare as a foundation for a 2028 run?

Kamala Harris Favorability (May 2026) | 39% favorable, 54% unfavorable [[^]](https://civiqs.com/results/favorable_kamala_harris?annotations=true&uncertainty=true&zoomIn=true)[[^]](https://yougov.com/en-us/trackers/kamala-harris-favorability)[[^]](https://dallasexpress.com/national/swimming-with-the-fishes-kamala-harris-political-career-sinks-deeper/) |
Pete Buttigieg Favorability (Democratic Primary Voters) | Up to 81% (late 2025 and 2026) [[^]](https://elections2024.thehill.com/national/buttigieg-favorability-rating/)[[^]](https://scholars.unh.edu/cgi/viewcontent.cgi?article=1898&context=survey_center_polls)[[^]](https://www.bostonherald.com/2025/10/28/jd-vance-and-pete-buttigieg-top-early-nh-presidential-poll/)[[^]](https://www.lgbtqnation.com/2025/10/pete-buttigieg-leads-in-early-state-poll-for-2028-democratic-primary/) |
Kamala Harris Favorability (Late 2024) | 42% to 47% favorable, 51% to 53% unfavorable [[^]](https://daily-wire-embeds.decisiondeskhq.com/national/harris-favorability-rating/) |

**Pete Buttigieg currently holds stronger favorability than Kamala Harris among Democrats**

Pete Buttigieg currently holds stronger favorability than Kamala Harris among Democrats. Buttigieg has demonstrated robust favorability, with his ratings among Democratic primary voters in New Hampshire reaching up to **81%** in late 2025 and 2026, positioning him as a leading contender for a 2028 presidential bid [[^]](https://elections2024.thehill.com/national/buttigieg-favorability-rating/)[[^]](https://scholars.unh.edu/cgi/viewcontent.cgi?article=1898&context=survey_center_polls)[[^]](https://www.bostonherald.com/2025/10/28/jd-vance-and-pete-buttigieg-top-early-nh-presidential-poll/)[[^]](https://www.lgbtqnation.com/2025/10/pete-buttigieg-leads-in-early-state-poll-for-2028-democratic-primary/). Conversely, Kamala Harris's favorability ratings experienced a decline throughout 2025, settling around **39%** favorable and **54%** unfavorable by May 2026 [[^]](https://civiqs.com/results/favorable_kamala_harris?annotations=true&uncertainty=true&zoomIn=true)[[^]](https://yougov.com/en-us/trackers/kamala-harris-favorability)[[^]](https://dallasexpress.com/national/swimming-with-the-fishes-kamala-harris-political-career-sinks-deeper/). Her net unfavorable standing was evident even earlier, with data from late 2024 showing her favorability between **42%** and **47%** and unfavorable ratings between **51%** and **53%** [[^]](https://daily-wire-embeds.decisiondeskhq.com/national/harris-favorability-rating/).

Both candidates are closely linked to the Biden-Harris administration's policy achievements. Key initiatives of the administration include the Bipartisan Infrastructure Law, the Inflation Reduction Act, and various economic and health programs [[^]](https://emersoncollegepolling.com/august-2025-national/)[[^]](https://bidenwhitehouse.archives.gov/wp-content/uploads/2025/01/The-Biden-Harris-Administration-Record.pdf)[[^]](https://en.wikipedia.org/wiki/Kamala_Harris)[[^]](https://thedig.howard.edu/all-stories/vice-president-kamala-harris-truth-and-service-america)[[^]](https://www.miamidadedems.org/what_has_kamala_harris_done)[[^]](https://www.democratsabroad.org/kamalas_accomplishments). As Vice President, Harris played a role in legislative efforts tied to the American Rescue Plan and the Inflation Reduction Act, notably casting a record number of tie-breaking votes [[^]](https://www.ap.org/news-highlights/elections/2024/harris-is-calibrating-her-policy-pitch-for-going-to-battle-with-trump/). Pete Buttigieg served as Secretary of Transportation within the same administration, overseeing aspects related to these policy implementations [[^]](https://ballotpedia.org/Joe_Biden_presidential_administration)[[^]](https://news.ballotpedia.org/2021/02/03/six-cabinet-members-confirmed-with-buttigieg-mayorkas-votes/).

Current administration ties pose challenges for both candidates' 2028 prospects. This connection has become a perceived disadvantage for Kamala Harris, increasingly viewed as a liability rather than a strength for a future presidential bid [[^]](https://emersoncollegepolling.com/august-2025-national/)[[^]](https://bidenwhitehouse.archives.gov/wp-content/uploads/2025/01/The-Biden-Harris-Administration-Record.pdf)[[^]](https://en.wikipedia.org/wiki/Kamala_Harris)[[^]](https://thedig.howard.edu/all-stories/vice-president-kamala-harris-truth-and-service-america)[[^]](https://www.miamidadedems.org/what_has_kamala_harris_done)[[^]](https://www.democratsabroad.org/kamalas_accomplishments). Furthermore, national polling conducted in August 2025 indicated that both Harris and Buttigieg trailed other potential 2028 Democratic candidates, such as Gavin Newsom, in primary preference [[^]](https://emersoncollegepolling.com/august-2025-national/).

## What early polling data and fundraising reports from 2026 support the market consensus of JD Vance as a leading Republican contender?

2026 Polling Position | Consistently at the top of the field in major surveys including Granite State Poll, CPAC straw polls, and The Center Square Voters' Voice Poll [[^]](https://scholars.unh.edu/survey_center_polls/983/)[[^]](https://thehill.com/homenews/campaign/5806096-cpac-straw-poll-vance-rubio/)[[^]](https://www.thecentersquare.com/national/article_1ea58d2c-f705-4068-9be0-da081e96297a.html) |
2026 Prediction Market Odds | Fluctuated from mid-teens to mid-30s percentage for 2028 nomination [[^]](https://polymarket.com/event/republican-presidential-nominee-2028)[[^]](https://kalshi.com/markets/kxpresnomr/republican-primary-winner/kxpresnomr-28)[[^]](https://kalshi.com/markets/kxpresperson/pres-person/kxpresperson-28)[[^]](https://www.cityandstatepa.com/prediction-markets/races/president-2028) |
RNC Role | Appointed finance chair of the Republican National Committee in March 2025 [[^]](https://www.reuters.com/world/us/jd-vance-tapped-lead-republican-party-fundraising-ahead-2026-midterm-elections-2025-03-18/)[[^]](https://www.houstonpublicmedia.org/npr/2025/03/18/nx-s1-5332228/vice-president-vance-has-a-new-gig-fundraising-for-the-republican-national-committee/)[[^]](https://www.ft.com/content/43eb6903-0c8d-43f8-a0e6-8c8e81d1c8d2?syn-25a6b1a6=1) |

**JD Vance emerged as a leading Republican contender in early 2026**

JD Vance emerged as a leading Republican contender in early 2026. He consistently polled at the top of the field for the 2028 presidential nomination in major surveys during 2026, including the Granite State Poll, CPAC straw polls, and The Center Square Voters' Voice Poll, establishing his frontrunner status [[^]](https://scholars.unh.edu/survey_center_polls/983/)[[^]](https://thehill.com/homenews/campaign/5806096-cpac-straw-poll-vance-rubio/)[[^]](https://www.thecentersquare.com/national/article_1ea58d2c-f705-4068-9be0-da081e96297a.html). Prediction markets also reflected Vance's strong position; his odds for the 2028 nomination on platforms like Polymarket and Kalshi fluctuated between the mid-teens and mid-30s percentage-wise throughout 2026 [[^]](https://polymarket.com/event/republican-presidential-nominee-2028)[[^]](https://kalshi.com/markets/kxpresnomr/republican-primary-winner/kxpresnomr-28)[[^]](https://kalshi.com/markets/kxpresperson/pres-person/kxpresperson-28)[[^]](https://www.cityandstatepa.com/prediction-markets/races/president-2028).

Vance's early lead faced challenges from a surging competitor. Political analysts observed by mid-2026 that Secretary of State Marco Rubio had significantly narrowed the gap in both polling support and perceived momentum [[^]](https://scholars.unh.edu/survey_center_polls/983/)[[^]](https://www.thecentersquare.com/national/article_1ea58d2c-f705-4068-9be0-da081e96297a.html)[[^]](https://www.electionodds.com/candidates/jd-vance/). Furthermore, 2026 polling data indicated mixed public opinion for Vance among crucial demographics, notably Independents and Hispanic voters [[^]](https://polls.decisiondeskhq.com/averages/candidate-favorability/jd-vance-19151/national/independents)[[^]](https://polls.decisiondeskhq.com/averages/candidate-favorability/jd-vance-19151/national/hispanic).

Vance gained strategic influence, but 2026 fundraising was not specific to a presidential bid. His appointment as finance chair of the Republican National Committee in March 2025 provided a significant platform for his political ambitions by granting access to key party donors [[^]](https://www.reuters.com/world/us/jd-vance-tapped-lead-republican-party-fundraising-ahead-2026-midterm-elections-2025-03-18/)[[^]](https://www.houstonpublicmedia.org/npr/2025/03/18/nx-s1-5332228/vice-president-vance-has-a-new-gig-fundraising-for-the-republican-national-committee/)[[^]](https://www.ft.com/content/43eb6903-0c8d-43f8-a0e6-8c8e81d1c8d2?syn-25a6b1a6=1). However, specific fundraising reports from 2026 directly supporting a declared 2028 presidential bid were not detailed, as Federal Election Commission filings during that year were primarily linked to his ongoing Senate candidacy and reelection intentions [[^]](https://docquery.fec.gov/cgi-bin/forms/S2OH00436/1683098)[[^]](https://www.fec.gov/documents/6025/nrsc_v_fec_reply_br_petrs_nrsc_et_al_distributed_10-29-25.pdf)[[^]](https://docquery.fec.gov/cgi-bin/forms/C00783142/1611708/).

## Which potential candidates, such as Gretchen Whitmer or Josh Shapiro, stand to benefit most from the DNC's proposed 2028 early primary state schedule?

Proposed Schedule Announcement | July 24, 2026 (DNC Rules and Bylaws Committee) [[^]](https://www.nbcnews.com/politics/politics-news/democrats-reshape-primary-calendar-politics-desk-rcna589142)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/)[[^]](https://www.facebook.com/democrats/posts/breaking-we-just-announced-the-dncs-proposed-2028-democratic-presidential-primar/1678438146976455/)[[^]](https://news.ballotpedia.org/2026/08/04/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar-2/) |
Michigan Primary Date | February 22 [[^]](https://www.nbcnews.com/politics/politics-news/democrats-reshape-primary-calendar-politics-desk-rcna589142)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/)[[^]](https://www.facebook.com/democrats/posts/breaking-we-just-announced-the-dncs-proposed-2028-democratic-presidential-primar/1678438146976455/)[[^]](https://news.ballotpedia.org/2026/08/04/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar-2/) |
Early Primary States | South Carolina, Nevada, New Hampshire, New Mexico, Michigan, Virginia [[^]](https://www.nbcnews.com/politics/politics-news/democrats-reshape-primary-calendar-politics-desk-rcna589142)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/)[[^]](https://www.facebook.com/democrats/posts/breaking-we-just-announced-the-dncs-proposed-2028-democratic-presidential-primar/1678438146976455/)[[^]](https://news.ballotpedia.org/2026/08/04/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar-2/) |

**The DNC's proposed 2028 primary schedule elevates diverse early primary states**

The DNC's proposed 2028 primary schedule elevates diverse early primary states. On July 24, 2026, the DNC Rules and Bylaws Committee announced a proposed calendar featuring South Carolina (January 22), Nevada (February 1), New Hampshire (February 8), New Mexico (February 15), Michigan (February 22), and Virginia (February 29) [[^]](https://www.nbcnews.com/politics/politics-news/democrats-reshape-primary-calendar-politics-desk-rcna589142)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/)[[^]](https://www.facebook.com/democrats/posts/breaking-we-just-announced-the-dncs-proposed-2028-democratic-presidential-primar/1678438146976455/)[[^]](https://news.ballotpedia.org/2026/08/04/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar-2/). This new schedule aims to elevate more racially diverse states, provide a structured, high-visibility stage for governors or candidates from the selected early states, and test candidates against a broader demographic base and different coalition-building skills [[^]](https://news.ballotpedia.org/2026/08/04/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar-2/)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/)[[^]](https://www.ap.org/news-highlights/elections/2026/democrats-select-south-carolina-to-kick-off-presidential-nominating-contest-in-2028-leave-iowa-out/)[[^]](https://www.nytimes.com/2026/07/28/us/politics/democrats-2028-primary-calendar.html)[[^]](https://centerforpolitics.org/crystalball/democratic-calendar-in-disarray-the-importance-of-the-2028-presidential-primary-schedule/). Candidates with established national brands, such as Kamala Harris and Gavin Newsom, may be less reliant on early-state momentum in this new system [[^]](https://www.nytimes.com/2026/07/28/us/politics/democrats-2028-primary-calendar.html)[[^]](https://centerforpolitics.org/crystalball/democratic-calendar-in-disarray-the-importance-of-the-2028-presidential-primary-schedule/).

Michigan's inclusion particularly benefits Midwestern candidates like Gretchen Whitmer. The February 22 slot for Michigan is widely seen as advantageous for Midwestern-based candidates, including Gretchen Whitmer and Pete Buttigieg, due to their regional ties and experience in crucial battleground states [[^]](https://www.nbcnews.com/politics/politics-news/democrats-reshape-primary-calendar-politics-desk-rcna589142)[[^]](https://abcnews.com/US/wireStory/democrats-finalize-2028-presidential-nominating-calendar-led-diverse-135042133)[[^]](https://centerforpolitics.org/crystalball/democratic-calendar-in-disarray-the-importance-of-the-2028-presidential-primary-schedule/). Specifically, Michigan Governor Gretchen Whitmer is positioned to benefit from this early platform, providing an opportunity to demonstrate her electability in a critical general election swing state [[^]](https://www.ap.org/news-highlights/elections/2026/democrats-select-south-carolina-to-kick-off-presidential-nominating-contest-in-2028-leave-iowa-out/).

## What evidence from national media appearances and out-of-state fundraising suggests Gavin Newsom is successfully building a national profile beyond California for 2028?

2028 Nomination Standing | Leading contender for Democratic presidential nomination as of August 2026 (prediction markets) [[^]](https://polymarket.com/event/democratic-presidential-nominee-2028)[[^]](https://politicalforecasts.com/analysis/2026-04-17-2028-presidential-odds-explained) |
Out-of-State Fundraising | Over $1.7 million for out-of-state Democratic parties and legislative committees [[^]](https://www.axios.com/2026/08/02/newsom-fundraising-democrats-2028) |
Key National Engagement | Publicly challenged Texas Governor Greg Abbott over redistricting in July 2025 [[^]](https://news.ballotpedia.org/2025/07/18/california-gov-newsom-says-the-legislature-could-take-up-congressional-redistricting-changing-the-process-may-require-a-constitutional-amendment-and-special-election/)[[^]](https://news.ballotpedia.org/2025/07/23/california-gov-gavin-newsom-is-considering-redistricting-as-texas-gov-greg-abbott-calls-a-special-session/) |

**Gavin Newsom actively builds a national profile for a potential 2028 bid**

Gavin Newsom actively builds a national profile for a potential 2028 bid. He employs a deliberate strategy involving aggressive national media appearances and out-of-state fundraising. Newsom has positioned himself as a primary antagonist to President Donald Trump, utilizing platforms like the World Economic Forum and various national media outlets to frame his political brand around defending democratic institutions [[^]](https://www.latimes.com/politics/story/2026-06-16/sensing-opportunity-newsom-touts-investigation-he-says-is-trumps-doing)[[^]](https://www.youtube.com/watch?v=gzOJFWzZhJU)[[^]](https://thehill.com/homenews/campaign/5699836-newsom-trump-davos-clash/). Shifting from denying presidential ambitions to acknowledging their possibility, he has also used federal investigations into his administration, which he calls politically motivated "witch hunts," to reinforce his narrative as a national Democratic leader [[^]](https://www.latimes.com/politics/story/2026-06-16/sensing-opportunity-newsom-touts-investigation-he-says-is-trumps-doing)[[^]](https://www.washingtonpost.com/politics/2026/06/17/what-probe-into-gavin-newsom-could-mean-2028-presidential-bid/)[[^]](https://calmatters.org/politics/2025/06/california-newson-possible-presidential/).

Newsom demonstrates significant out-of-state fundraising prowess for Democrats. His national strategy includes substantial fundraising efforts, having raised over **$1.7** million for out-of-state Democratic parties and their legislative committees [[^]](https://www.axios.com/2026/08/02/newsom-fundraising-democrats-2028). He has also traveled to crucial early primary states, actively working to establish a national donor and political base [[^]](https://www.youtube.com/watch?v=gzOJFWzZhJU)[[^]](https://www.axios.com/2026/08/02/newsom-fundraising-democrats-2028).

Nationalized political engagement is evident through media challenges and travel. An example of this includes his use of national media, such as the Pod Save America podcast in July 2025, to publicly challenge Texas Governor Greg Abbott on congressional redistricting [[^]](https://news.ballotpedia.org/2025/07/18/california-gov-newsom-says-the-legislature-could-take-up-congressional-redistricting-changing-the-process-may-require-a-constitutional-amendment-and-special-election/)[[^]](https://news.ballotpedia.org/2025/07/23/california-gov-gavin-newsom-is-considering-redistricting-as-texas-gov-greg-abbott-calls-a-special-session/). While his national political activities are clearly evident, specific details regarding out-of-state fundraising directly for a potential 2028 presidential bid are not currently available [[^]](https://votes.decisiondeskhq.com/polls/candidate-favorability/gavin-newsom-9233/national/lv-rv-adults)[[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/).

## How might a formal 2028 campaign declaration by Donald Trump before 2027 impact the 'shadow campaign' activities of other potential Republican candidates like Marco Rubio?

Trump 2028 Declaration Impact | Freeze Republican field for other candidates like Rubio [[^]](https://lmulawreview.scholasticahq.com/article/143555-the-twice-and-future-president-the-trump-2028-paradox-and-constitutional-loopholes.pdf)[[^]](https://abcnews.com/Politics/gop-donors-plot-shadow-draft-rubio-2028-effort/story?id=131013014)[[^]](https://www.thefp.com/p/the-gop-shadow-primary-is-already) |
Rubio 2028 Status | Engaged in "shadow campaign" for 2028 GOP nomination [[^]](https://abcnews.com/Politics/gop-donors-plot-shadow-draft-rubio-2028-effort/story?id=131013014)[[^]](https://www.thefp.com/p/the-gop-shadow-primary-is-already)[[^]](https://apnews.com/article/vance-rubio-trump-2028-election-briefing-room-c7ea3a46d3c01f2a7e35a7fddcde2914) |
2028 Prediction Market Odds | Trump ~3%, Rubio ~12-14% [[^]](https://lmulawreview.scholasticahq.com/article/143555-the-twice-and-future-president-the-trump-2028-paradox-and-constitutional-loopholes.pdf)[[^]](https://www.coinrithm.com/en/prediction-markets/polymarket/presidential-election-winner-2028)[[^]](https://markets.bitcoin.com/prediction/polymarket/presidential-election-winner-2028)[[^]](https://www.predictionhunt.com/hub/us-presidential-election) |

**An early Trump declaration could significantly impede other Republican hopefuls**

An early Trump declaration could significantly impede other Republican hopefuls. A formal declaration by Donald Trump for the 2028 presidential campaign before 2027 would likely halt the Republican field and create a significant obstacle for other hopefuls such as Marco Rubio [[^]](https://lmulawreview.scholasticahq.com/article/143555-the-twice-and-future-president-the-trump-2028-paradox-and-constitutional-loopholes.pdf)[[^]](https://abcnews.com/Politics/gop-donors-plot-shadow-draft-rubio-2028-effort/story?id=131013014)[[^]](https://www.thefp.com/p/the-gop-shadow-primary-is-already). Such a move could disrupt the strategic timelines and 'shadow' fundraising efforts of potential candidates by establishing an early frontrunner. Challengers, including Marco Rubio, would face the risk of "total and complete rejection" from the MAGA base and Trump himself [[^]](https://lmulawreview.scholasticahq.com/article/143555-the-twice-and-future-president-the-trump-2028-paradox-and-constitutional-loopholes.pdf)[[^]](https://abcnews.com/Politics/gop-donors-plot-shadow-draft-rubio-2028-effort/story?id=131013014)[[^]](https://www.thefp.com/p/the-gop-shadow-primary-is-already).

Marco Rubio is actively engaging in a "shadow campaign" for 2028. Marco Rubio is currently conducting a "shadow campaign" for the 2028 GOP nomination, actively seeking advantageous positions through prominent administration roles [[^]](https://abcnews.com/Politics/gop-donors-plot-shadow-draft-rubio-2028-effort/story?id=131013014)[[^]](https://www.thefp.com/p/the-gop-shadow-primary-is-already)[[^]](https://apnews.com/article/vance-rubio-trump-2028-election-briefing-room-c7ea3a46d3c01f2a7e35a7fddcde2914). These shadow campaigns frequently leverage Super PACs to raise unlimited funds, build donor networks, and test campaign messages, while adhering to Federal Election Commission (FEC) regulations [[^]](https://www.fec.gov/resources/cms-content/documents/lieu_political_scientists_amici_brief.pdf)[[^]](https://www.fec.gov/files/legal/murs/6932/19044461808.pdf). However, FEC guidance suggests that substantial involvement by a prospective candidate in activities like organizing, staffing, or fundraising for a single-candidate Super PAC could be interpreted as a formal decision to run, potentially triggering federal fundraising restrictions earlier than an official announcement [[^]](https://www.fec.gov/files/legal/aos/2015-09/1322762.pdf)[[^]](https://www.fec.gov/files/legal/murs/6927/6927_14.pdf).

Prediction markets show Marco Rubio as a stronger 2028 contender. Despite the 22nd Amendment, Donald Trump’s implied **probability** on prediction markets for the 2028 Presidential Election is considerably lower, at approximately **3%**, when compared to Marco Rubio’s approximate 12-**14%** as a leading Republican contender [[^]](https://lmulawreview.scholasticahq.com/article/143555-the-twice-and-future-president-the-trump-2028-paradox-and-constitutional-loopholes.pdf)[[^]](https://www.coinrithm.com/en/prediction-markets/polymarket/presidential-election-winner-2028)[[^]](https://markets.bitcoin.com/prediction/polymarket/presidential-election-winner-2028)[[^]](https://www.predictionhunt.com/hub/us-presidential-election). As of August 2026, Marco Rubio serves as a U.S. Senator from Florida, engaging with his senatorial committee and leadership PAC, though he does not yet have an official 2028 presidential campaign committee established [[^]](https://www.ap.org/news-highlights/spotlights/2025/cuban-foreign-minister-says-rubios-personal-agenda-in-latin-america-risks-trumps-peace-prospects/)[[^]](https://www.fec.gov/data/candidate/S0FL00338/).

## What Could Change the Odds

**The 2028 United States presidential election, scheduled for November 7, 2028, will be an open-seat contest, as President Donald Trump is ineligible for a third term due to the 22nd Amendment [[^]](https://www.usa.gov/presidential-election-process)[[^]](https://en.wikipedia.org/wiki/2028_United_States_presidential_election)[[^]](https://ballotpedia.org/Presidential_election,_2028)[[^]](https://2028tracker.com/when-is-the-2028-election)[[^]](https://cryptoslate.com/predictions/market/which-party-wins-2028-us-presidential-election/)[[^]](https://insidepredictions.com/news/2028-presidential-election).** Key **market** catalysts include the November 2026 federal midterm results, candidate declarations, and party nominee consolidation [[^]](https://politicalforecasts.com/analysis/2026-04-17-2028-presidential-odds-explained)[[^]](https://predictiongenius.io/markets/us-presidential-election-2028)[[^]](https://insidepredictions.com/news/2028-presidential-election)[[^]](https://www.lines.com/prediction-markets/elections/which-party-wins-2028-us-presidential-election). Early state primary contests, specifically Iowa and New Hampshire in early 2028, also represent significant events [[^]](https://politicalforecasts.com/analysis/2026-04-17-2028-presidential-odds-explained)[[^]](https://predictiongenius.io/markets/us-presidential-election-2028)[[^]](https://insidepredictions.com/news/2028-presidential-election)[[^]](https://www.lines.com/prediction-markets/elections/which-party-wins-2028-us-presidential-election). The Democratic National Committee has proposed a 2028 presidential primary calendar beginning with South Carolina on January 22, 2028, followed by Nevada, New Hampshire, New Mexico, Michigan, and Virginia through February 2028 [[^]](https://news.ballotpedia.org/2026/07/31/democratic-national-committee-announces-proposed-early-states-for-2028-democratic-presidential-calendar/).

**Broader economic indicators, such as recession and inflation data, alongside geopolitical events, function as additional catalysts [[^]](https://politicalforecasts.com/analysis/2026-04-17-2028-presidential-odds-explained)[[^]](https://predictiongenius.io/markets/us-presidential-election-2028)[[^]](https://insidepredictions.com/news/2028-presidential-election)[[^]](https://www.lines.com/prediction-markets/elections/which-party-wins-2028-us-presidential-election).** As of mid-2026, prediction **market** sentiments show early volatility, driven by administration succession signals—particularly regarding Vice President J.D. Vance on the GOP side—and uncertainty within the open Democratic field [[^]](https://politicalforecasts.com/analysis/2026-04-17-2028-presidential-odds-explained)[[^]](https://predictiongenius.io/markets/us-presidential-election-2028)[[^]](https://insidepredictions.com/news/2028-presidential-election). While 175 candidates, including 39 Democrats, 44 Republicans, and 92 minor party or independent candidates, had registered with the FEC for the 2028 presidential election as of late August 2025, no major presidential campaign announcements had occurred at that time [[^]](https://news.ballotpedia.org/2025/08/28/almost-200-candidates-have-filed-to-run-in-the-2028-presidential-election/).

## Key Dates & Catalysts

- **Closes:** November 07, 2028

## Decision-Flipping Events

- The 2028 United States presidential election, scheduled for November 7, 2028, will be an open-seat contest, as President Donald Trump is ineligible for a third term due to the 22nd Amendment [^] [^] [^] [^] [^] [^] .
- Key **market** catalysts include the November 2026 federal midterm results, candidate declarations, and party nominee consolidation [^] [^] [^] [^] .
- Early state primary contests, specifically Iowa and New Hampshire in early 2028, also represent significant events [^] [^] [^] [^] .
- The Democratic National Committee has proposed a 2028 presidential primary calendar beginning with South Carolina on January 22, 2028, followed by Nevada, New Hampshire, New Mexico, Michigan, and Virginia through February 2028 [^] .

## Historical Resolutions

No historical resolution data available for this series.

## Disclaimer

This content is for informational and educational purposes only and does not constitute financial, investment, legal, or trading advice.
Prediction markets involve risk of loss. Past performance does not guarantee future results.
We are not affiliated with Kalshi or any prediction market platform. Market data may be delayed or incomplete.

### Data Sources & Model Transparency

**Data Sources:** Octagon Deep Research aggregates information from multiple sources including news, filings, and market data.

**Freshness:** Analysis is generated periodically and may not reflect the latest developments. Verify critical information from primary sources.

**Partial model coverage:** Model probabilities were generated for 5 of 24 in-scope outcome(s). Outcomes outside the deterministic model scope show market prices only.

## Attribution Policy

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