Short Answer

Both the model and the market expect J.D. Vance to win the 2028 U.S. Presidential Election, with no compelling evidence of mispricing.

1. Market Behavior & Drivers

The prediction market for the 2028 U.S. Presidential Election winner shows a stable, sideways trend. Prices have been confined to a narrow 200-basis-point range between 10.0% and 12.0% probability. The market opened at 11.0% on July 27, 2026, briefly touched a high of 12.0% on August 3, and returned to 11.0% by August 10. The provided context, which characterizes the race as being in an early "invisible primary" stage with no declared candidates, offers no specific news catalyst for this minor price fluctuation. The market's behavior is consistent with a period of low information and high uncertainty.
Volume patterns suggest that the brief price increase attracted trader interest but lacked conviction. The move to the 12.0% resistance level coincided with a significant increase in trading volume, but the price quickly reverted on still-elevated volume. This price action establishes 12.0% as near-term resistance and 10.0% as support, with 11.0% acting as the current point of equilibrium. Overall, the flat price chart and low absolute probability imply that market participants see the field as wide open. The sentiment is neutral and reflects a wait-and-see approach pending the emergence of official candidates and clearer political developments.
  • Since last update (~4d): J.D. Vance's model probability surged +10.9pp (model-led), causing the edge to flip.
  • Marco Rubio's model probability decreased -6.6pp (model-led), compressing the edge.
  • Jon Ossoff's market probability fell -1.0pp (market-led), widening the edge.
  • Overall confidence score increased +2.0pp, with Gavin Newsom's edge widening.
  • J.D. Vance is consistently priced as the Republican nomination frontrunner in prediction markets.
  • Marco Rubio appears as his primary challenger, narrowing Vance's market lead.
  • Gavin Newsom leads Democratic contenders in prediction markets over Kamala Harris.

Who Wins and Why

Outcome Market Model Why
Marco Rubio 16.0% 18.9% He is considered Vance's primary challenger for the Republican nomination, with market probabilities showing a narrowing gap.
Jon Ossoff 10.0% 10.9% He is identified as one of the leading candidates in prediction markets for the 2028 U.S. Presidential Election.
J.D. Vance 19.0% 27.9% Prediction markets consistently price him as the Republican frontrunner, with significant support in early polling.
Gavin Newsom 11.0% 15.6% Prediction markets generally treat him as a leading Democratic candidate, often ahead of Kamala Harris.
Alexandria Ocasio-Cortez 9.0% 10.7% Some polling indicates higher interest among younger voters for her candidacy compared to other leading Democrats.

Current Context

The 2028 U.S. Presidential Election race is in its early phase. The election is scheduled for November 7, 2028, and no winner has been determined as of August 10, 2026 [1][2]. The contest remains in the "invisible primary" stage, with no official candidates yet declared [3][4]. Nevertheless, over 175 individuals had filed with the Federal Election Commission (FEC) by August 2025 to run for president in 2028 [5]. Vice President JD Vance and Secretary of State Marco Rubio are frequently mentioned as top Republican contenders, while Democratic figures include Gavin Newsom, Kamala Harris, Jon Ossoff, and Alexandria Ocasio-Cortez [1][6][7][3].
Prediction markets show the Democratic party holds a slight probability edge. Prediction markets are currently active for the 2028 election [8][9][10][7]. As of early August 2026, market odds vary, with some pricing the Democratic party slightly higher in probability to win the presidency than the Republican party [8][9][10][7]. Individual candidate markets indicate JD Vance and Marco Rubio lead among Republican nomination contenders [6][7].
The 2026 midterm elections will serve as a key inflection point. Upcoming milestones include the 2026 midterm elections, which are seen as a major inflection point for prospective 2028 candidates [11][12][13][14]. Formal campaign announcements are anticipated throughout 2027, followed by the start of primaries in early 2028 [11][12][13][14]. The presidential inauguration is scheduled for January 20, 2029 [11][12][13][14].
Sources (14)
  1. 1JD Vance’s 2028 Chances Against Top Democrats as Trump Reportedly Backs Him - Newsweeknewsweek.com
  2. 2Presidential election, 2028 - Ballotpediaballotpedia.org
  3. 3Will Newsom and Vance last as 2028 front-runners? Experts weigh inwashingtonexaminer.com
  4. 4The Invisible Primary: Inside the Democratic Party's Shadow Campaign for 2028 | Euronewseuronews.com
  5. 5Almost 200 candidates have already filed to run in the 2028 presidential election - Ballotpedia Newsnews.ballotpedia.org
  6. 6Republican Presidential Nominee Odds: Vance 41¢ vs 53% | Stokasticstokastic.com
  7. 7Elections Presidential Predictions - Robinhoodrobinhood.com
  8. 82028 U.S. Presidential Election winner? Odds & Predictionskalshi.com
  9. 9Presidential Election Winner 2028 Predictions & Odds | Polymarketpolymarket.com
  10. 102028 US Presidential Election Winner Odds | Polymarket & Kalshipredictmarketcap.com
  11. 11Timeline of the 2028 United States presidential electionen.wikipedia.org
  12. 12Overview of the presidential election process | USAGovusa.gov
  13. 13When Is the 2028 Presidential Election? Date, Countdown & Key Dates | Who's Running 20282028tracker.com
  14. 142028 Presidential Election Timeline: Primary Calendar, Filing Deadlines, Convention Dates | USPollingData.comuspollingdata.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This market is titled "2028 U.S. Presidential Election winner?" and lists individual candidates such as J.D. Vance, Marco Rubio, and Gavin Newsom. The provided content does not explicitly detail the specific conditions that trigger a "YES" or "NO" resolution for a given candidate, nor does it mention any special settlement conditions. The maximum payout date for this market is listed as November 7, 2029.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
J.D. Vance $0.19 $0.82 19%
Marco Rubio $0.16 $0.85 16%
Gavin Newsom $0.11 $0.90 11%
Jon Ossoff $0.10 $0.91 10%
Alexandria Ocasio-Cortez $0.09 $0.91 9%
Kamala Harris $0.05 $0.95 5%
Ron DeSantis $0.04 $0.96 4%
Mark Kelly $0.04 $0.97 4%
Donald J. Trump $0.03 $0.97 3%
Pete Buttigieg $0.03 $0.97 3%
Andy Beshear $0.03 $0.97 3%
Josh Shapiro $0.03 $0.97 3%
Tucker Carlson $0.02 $0.98 2%
Rahm Emanuel $0.02 $0.99 2%
Gretchen Whitmer $0.02 $0.99 2%
J.B. Pritzker $0.02 $0.98 2%
Donald J. Trump Jr. $0.01 $0.99 1%
Wes Moore $0.01 $0.99 1%
Hunter Biden $0.01 $1.00 1%
James Talarico $0.01 $1.00 1%
Ro Khanna $0.01 $1.00 1%
Thomas Massie $0.01 $1.00 1%
Glenn Youngkin $0.01 $1.00 1%
Jamie Dimon $0.01 $1.00 1%
Tulsi Gabbard $0.01 $1.00 1%
Greg Abbott $0.00 $1.00 0%
Nikki Haley $0.00 $1.00 0%
Stephen A. Smith $0.00 $1.00 0%
Vivek Ramaswamy $0.00 $1.00 0%
Tim Walz $0.00 $1.00 0%

Market Discussion

The 61st United States presidential election is scheduled for November 7, 2028, and as of August 10, 2026, no winner has been determined [1][2][3]. Prediction markets show no clear frontrunner at this early 'invisible primary' stage, though Vice President JD Vance is often cited as a leading Republican contender, with Gavin Newsom, Kamala Harris, and Marco Rubio frequently appearing at the top of candidate boards [4][5][6][7][8]. Market dynamics currently show Democrats often leading in party-win probability due to a fragmented primary field, while individual Republican candidates like JD Vance tend to have higher prices on individual-winner boards as the GOP primary is expected to consolidate more quickly [5][6][9].

Sources (9)
  1. 1Presidential election, 2028 - Ballotpediaballotpedia.org
  2. 22028 United States presidential election - Wikipediaen.wikipedia.org
  3. 32028 Election United States President | FECfec.gov
  4. 4Presidential Election Winner 2028 Predictions & Odds | Polymarketpolymarket.com
  5. 52028 Presidential Election Odds: All 30 Names Scored | OddsShopperoddsshopper.com
  6. 62028 Presidential Election Odds & Analysis | Prediction Geniuspredictiongenius.io
  7. 7Will Newsom and Vance last as 2028 front-runners? Experts weigh inwashingtonexaminer.com
  8. 8The Invisible Primary: Inside the Democratic Party's Shadow Campaign for 2028 | Euronewseuronews.com
  9. 92028 US Presidential Election Odds: Dems Lead, GOP Risescovers.com

4. Trust Index

Octagon Trust Index Kalshi 86 Strong

Largest single print on KXPRESPERSON-28-AOCA carried 41% of its $8,764 tape (window is 100% of 24h flow; print is 5d old)

Integrity risk· Large trades

How it adds up
Integrity80% of score91Strong
Trade quality20% of score66Caution

Includes the cost to trade: a $10,000 order loses about 3% of the price to slippage.

Trust score86Strong

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 6 don't apply

5. How will the 2026 midterm election results reshape the field of likely 2028 presidential candidates?

2026 Midterm Election SignificanceCrucial stress test for 2028 presidential contenders, reshaping party momentum, fundraising, staff, and media narratives [1][2][3][4]
2028 Presidential Frontrunner (Aug 2026)Vice President JD Vance (R) with odds fluctuating between 18% and 23% [5][6][7][8]
DNC 2028 Nominating Calendar ChangeNew diverse six-state early nominating calendar announced July 2026 [9]
The 2026 midterms will profoundly shape the 2028 presidential landscape. These elections are expected to serve as a critical test for potential candidates, influencing party momentum, fundraising capabilities, staff infrastructure, and media narratives. Furthermore, the midterm outcomes are projected to impact redistricting efforts for the 2028 election cycle, potentially leading to parties reconfiguring congressional maps based on their performance [1][2][3][4][10][11][12].
Early prediction markets identify key Republican and Democratic frontrunners for the 2028 U.S. Presidential Election. As of August 10, 2026, Vice President JD Vance (R) is consistently identified as a frontrunner, with his odds typically ranging from 18% to 23%. Other prominent candidates frequently mentioned in these markets include Marco Rubio (R), Gavin Newsom (D), and Jon Ossoff (D). However, a single consensus prediction market outcome for the 2028 winner has not yet emerged due to the nascent stage of candidate formation and a dynamic political environment [5][6][7][8][13].
The DNC has adjusted its 2028 strategy for general election positioning. The Democratic National Committee announced a new, more diverse six-state early nominating calendar in July 2026. This strategic change aims to enhance the party's general election standing, irrespective of the specific results of the 2026 midterm elections [9]. As of August 5, 2026, there is no clear leading candidate among Democrats for the 2028 election [14].
Sources (14)
  1. 12028 U.S. Presidential Election Betting Odds & Midterm Impactbookmakersreview.com
  2. 22028 Presidential Candidates: Full Polling Breakdowntheheartysoul.com
  3. 3What history tells us about the 2026 midterm elections | Brookingsbrookings.edu
  4. 4Do Midterm Elections Affect the President? - U.S. Vote Foundationusvotefoundation.org
  5. 5Presidential Election Odds and Markets for 2028 Electionfederalnewsnetwork.com
  6. 62028 U.S. Presidential Election winner? — Live odds on Kalshi | Field Estimatefieldestimate.org
  7. 7Presidential Election Winner 2028 — Compare Odds on 5 Platforms | CoinRithmcoinrithm.com
  8. 8https://robomacro.com/elections/marketsrobomacro.com
  9. 9Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org
  10. 10How a congressional redistricting battle could gain new life... - AP.orgap.org
  11. 11Redistricting ahead of the 2026 elections - Ballotpediaballotpedia.org
  12. 12Historical U.S. House results during presidential cycles - Ballotpedia Newsnews.ballotpedia.org
  13. 13Prediction markets approach $200 million in settled contracts - Ballotpedia Newsnews.ballotpedia.org
  14. 14Bloomberg Surveillance TV: August 5th, 2026 | Bloomberg Surveillanceyoutube.com

6. What is the strategic rationale for a potential Gretchen Whitmer candidacy, based on her electoral performance in Michigan and positioning within the Democratic party?

2022 Gubernatorial Vote Share54.43% of popular vote [1][2]
2028 Presidential Candidacy StatusDoes not plan to run as of August 2026 [3][4]
Prediction Market ProbabilityApproximately 1% or less probability of winning [5][6]
Gretchen Whitmer's strategic rationale stems from her Michigan electoral success. As a two-term governor of Michigan, a critical presidential battleground state, she has demonstrated significant electoral strength [7]. Whitmer secured re-election in 2022 after first winning in 2018, consistently outpacing her Republican rivals with strong approval ratings across diverse constituencies [7][8][9][10]. She won the 2018 gubernatorial election with 53.31% of the popular vote and increased her share to 54.43% in 2022 [11][1][2]. Furthermore, Michigan has been designated by the Democratic National Committee as an early state for the 2028 Democratic presidential primary calendar, aimed at testing candidates with diverse groups of voters [12].
Despite her political strengths, Whitmer currently disavows a 2028 presidential campaign. As of August 2026, she has stated she does not plan to run for president in 2028 [3][4]. Although Whitmer has offered ambiguous remarks about her future political intentions, creating some public uncertainty [13], prediction markets tracking the 2028 U.S. presidential election consider her a very low-probability candidate, typically trading at approximately 1% or less of the probability of winning the presidency [5][6].
Sources (13)
  1. 1Governor of Michigan - Ballotpediaballotpedia.org
  2. 22018 Gubernatorial General Election Results - Michiganuselectionatlas.org
  3. 3Michigan Gov. Gretchen Whitmer says she won't run for president in...nbcnews.com
  4. 4Presidential candidates, 2028 - Ballotpediaballotpedia.org
  5. 52028 US Presidential Election Odds at Prediction Markets - DeFi Ratedefirate.com
  6. 62028 U.S. Presidential Election winner? — Live odds on Kalshi | Field Estimatefieldestimate.org
  7. 7Gretchen Whitmer wins governor's race in Michigan | PBS Newspbs.org
  8. 8Gretchen Whitmer - Ballotpediaballotpedia.org
  9. 9Michigan Election Results 2018 - Politicopolitico.com
  10. 10Michigan Political Views Fall along Demographic and Partisan Linesippsr.msu.edu
  11. 112022 Gubernatorial General Election Results - Michiganuselectionatlas.org
  12. 12Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org
  13. 13Who Will Run for President in 2028? What Potential Contenders...time.com

7. How do potential Democratic frontrunners Gavin Newsom and Kamala Harris compare in their appeal to key primary voting blocs?

Harris 2028 candidacy statusListed as a candidate (August 2026) [1]
Newsom's prediction market positionOften higher implied probabilities than Harris for nomination (August 2026) [2][3][4][5][6][7][8]
Democrats filed for 202839 candidates filed with FEC (August 2025) [9]
Gavin Newsom and Kamala Harris are recognized as leading contenders for the 2028 Democratic presidential nomination, though their perceived strength varies across polls and demographics [10][11][12][13]. Kamala Harris is listed as a candidate for the 2028 election as of August 2026, but specific comparative data against Newsom for primary voting blocs is not yet available [1]. Harris historically appeals to broader national bases and established Democratic voters, while Newsom tends to perform well with establishment-leaning voters, leveraging his executive experience and national political branding [10][11]. Younger voters have shown diverse preferences, with some interest in other candidates like Alexandria Ocasio-Cortez [11].
Prediction markets suggest Newsom is a frontrunner for the Democratic nomination. As of August 2026, Gavin Newsom is frequently seen as a frontrunner for the Democratic nomination, often with higher implied probabilities than Kamala Harris, whose odds have fluctuated [2][3][4][5][6][7][8]. It is important to note that Republican candidates, such as J.D. Vance, often lead the betting markets for the overall 2028 U.S. Presidential Election winner [2][3][4][5][6][7][8]. The Democratic National Committee has also proposed an early presidential nominating calendar for 2028, aiming to engage diverse voter groups across states like South Carolina, Nevada, and Michigan [14][15]. As of August 2025, while 39 Democrats had filed with the FEC as candidates, no noteworthy presidential campaign announcements for the 2028 election had been made [9].
Sources (15)
  1. 1List of registered 2028 presidential candidates - Ballotpediaballotpedia.org
  2. 2Democratic Presidential Nominee 2028 - Polymarketpolymarket.com
  3. 32028 U.S. Presidential Election winner? Odds & Predictions - Kalshikalshi.com
  4. 4Presidential Election Winner 2028 Predictions & Odds | Polymarketpolymarket.com
  5. 5Elections Presidential Predictions - Robinhoodrobinhood.com
  6. 6Presidential Election Winner 2028 — Compare Odds on 5 Platforms | CoinRithmcoinrithm.com
  7. 7Election Betting Odds by Maxim Lott and John Stosselelectionbettingodds.com
  8. 82028 U.S. Presidential Election Betting Odds & Midterm Impactbookmakersreview.com
  9. 9Almost 200 candidates have filed to run in the 2028 presidential election - Ballotpedia Newsnews.ballotpedia.org
  10. 10Gavin Newsom's Chances of Beating Kamala Harris in 2028newsweek.com
  11. 11Alexandria Ocasio-Cortez’s Chances of Being Democrats’ 2028 Nominee - Newsweeknewsweek.com
  12. 122028 Presidential Candidates: Full Polling Breakdowntheheartysoul.com
  13. 13Kamala Harris, Gavin Newsom neck-and-neck in new ranked choice...fairvote.org
  14. 14Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org
  15. 15Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org

8. Which state-level results from the 2026 midterm elections will provide the most predictive data for modeling the 2028 Electoral College map?

Most Predictive Data2026 midterm results from Rust Belt and Sun Belt states [1][2][3]
Key Indicator RacesGubernatorial, U.S. Senate, and specific U.S. House races [4][5][6][7]
Simultaneous 2026 Elections26 states holding gubernatorial and U.S. Senate elections [8][9]
State-level outcomes from the 2026 midterm elections, particularly in Rust Belt and Sun Belt regions, are anticipated to offer the most predictive data for modeling the 2028 Electoral College map. Identified as crucial battleground states for this analytical purpose are Michigan, Wisconsin, Pennsylvania, Georgia, Nevada, Arizona, and North Carolina [1][2][3].
Significant indicators for assessing future party strength will emerge from gubernatorial, U.S. Senate, and specific U.S. House races across these and other competitive states [4][5][6][7]. Noteworthy contests in 2026 include the gubernatorial and Senate races in Georgia and Michigan, along with the gubernatorial race in Nevada [4][5]. Additionally, competitive U.S. Senate elections in states such as Texas, Maine, Alaska, Iowa, and Ohio, alongside various U.S. House races in Florida, New York, North Carolina, Iowa, and Wisconsin, are also expected to reflect broader electoral trends [6][7][10][11].
The year 2026 holds particular significance because 26 states will concurrently conduct both gubernatorial and U.S. Senate elections, thereby generating an extensive dataset of voter behavior valuable for 2028 modeling [8][9]. Furthermore, mid-decade redistricting initiatives in states like Maryland, New York, Georgia, and Wisconsin will provide essential data points for forecasting the future Electoral College map and congressional representation [12][13].
Sources (13)
  1. 12028 U.S. Presidential Election Betting Odds & Midterm Impactbookmakersreview.com
  2. 22028 United States presidential election - Wikipediaen.wikipedia.org
  3. 3What are the current swing states, and how have they changed over...usafacts.org
  4. 4The 9 Senate seats most likely to flip in 2026 | CNN Politicscnn.com
  5. 52026 Governor Races: Odds and Prices for Every State | OddsShopperoddsshopper.com
  6. 62026 Election Forecast | Decision Desk HQvotes.decisiondeskhq.com
  7. 72026 U.S. House Forecast | Decision Desk HQvotes.decisiondeskhq.com
  8. 836 governors. 35 senators. 26 states deciding both at once: a...facebook.com
  9. 9Twenty-six states are holding elections for both governor... - Facebookfacebook.com
  10. 102026 U.S. Senate Forecast | Decision Desk HQvotes.decisiondeskhq.com
  11. 11Decision Desk HQ Releases 2026 Congressional Forecast Model | DDHQdecisiondeskhq.com
  12. 12Redistricting ahead of the 2028 elections - Ballotpediaballotpedia.org
  13. 13Maryland Democrats put measure on 2026 ballot, making it the fourth state to take action towards redistricting ahead of 2028 - Ballotpedia Newsnews.ballotpedia.org

9. What early polling and fundraising metrics support the market's pricing of J.D. Vance as a frontrunner for the 2028 Republican nomination?

J.D. Vance 2028 GOP nomination odds (August 2026)36%-43% (prediction markets) [1][2][3][4]
Marco Rubio 2028 GOP nomination odds27%-30% (prediction markets) [3][4][5]
J.D. Vance polling support (early 2026 peak)53% [5]
J.D. Vance currently leads prediction markets for the 2028 Republican nomination. As of August 2026, J.D. Vance is consistently priced as the frontrunner, with implied probabilities for the nomination ranging between 36% and 43% [1][2][3][4]. Early national and state-level polling corroborates this, frequently showing him with approximately 36% support [6][5][7][8]. However, this represents a decrease from a peak of 53% observed in early 2026 [8]. Secretary of State Marco Rubio is identified as the primary challenger, with his prediction market probabilities for the nomination typically around 27%-30% [1][2][3][4].
Vance's market pricing primarily reflects his Vice Presidential status. Specific fundraising metrics directly tied to a 2028 presidential campaign are not widely disclosed, largely due to the early pre-primary phase of the election cycle. Consequently, market pricing for J.D. Vance is predominantly driven by his incumbent status as Vice President and his high media visibility [9][10][11][12]. While extensive polling tracks Vance's general favorability, these metrics indicate his overall public standing as Vice President rather than his performance within a hypothetical 2028 Republican primary field [9][10][11][12].
No formal 2028 Republican campaigns have been announced. Notably, as of August 2025, no Republican candidates had formally announced their campaigns for the 2028 presidential election [13][14]. There is also no definitive evidence establishing J.D. Vance as a consensus frontrunner based on polling or fundraising metrics specifically for that contest [13][14]. Historical patterns suggest that at comparable stages in previous presidential cycles, major party primary fields remained fluid with few or no confirmed candidates, making any early identification of a frontrunner inherently premature [13][14].
Sources (14)
  1. 12028 Republican presidential nominee Odds & Predictions - Kalshikalshi.com
  2. 2Republican Presidential Nominee 2028 - Polymarketpolymarket.com
  3. 3Vance Just Did Three Hours on Joe Rogan. The Nomination Market Has Him at 41 Cents — and the White House Is a Different Story. - Prediction Authoritypredictionauthority.com
  4. 4Tracking Republican Nominee Odds as Vance Widens the Gapfederalnewsnetwork.com
  5. 5New poll complicates Vance's status as Trump's likely 2028 heir...foxnews.com
  6. 6AOC & Buttigieg Lead DEM Field, Vance & Rubio Lead GOP Field in...scholars.unh.edu
  7. 7POLL: Two years, out, Vance remains clear frontrunner for 2028...thecentersquare.com
  8. 8JD Vance's 2028 presidential election chances plunge in new poll - Newsweeknewsweek.com
  9. 9JD Vance's Chances of Winning 2028 Presidential Election Hit 'All-Time Low' - Newsweeknewsweek.com
  10. 10JD Vance Favorability | DDHQ Polling Averagevotes.decisiondeskhq.com
  11. 11JD Vance Favorability (Independents) | DDHQpolls.decisiondeskhq.com
  12. 12JD Vance Favorability (Hispanic) | DDHQpolls.decisiondeskhq.com
  13. 13Presidential candidates, 2028 - Ballotpediaballotpedia.org
  14. 14Almost 200 candidates have filed to run in the 2028 presidential election - Ballotpedia Newsnews.ballotpedia.org

10. What Could Change the Odds

Key Catalysts

The 2028 U.S. presidential election, scheduled for November 7, 2028, represents a significant catalyst [1][2][3][4]. It will be an open-seat contest as Donald Trump is term-limited [1][2][3][4]. As of August 10, 2026, there is no winner [3][5]. Inauguration Day is slated for January 20, 2029 [6][7].
The election timeline commences with primary/caucus voting in early 2028 [6][7]. The Democratic National Committee proposed a nominating calendar starting with South Carolina on January 22, 2028, followed by Nevada, New Hampshire, New Mexico, Michigan, and Virginia [8][9]. Party national conventions will occur in summer 2028 [6][7]. As of August 2025, 175 candidates had filed with the FEC to run [10].
Prediction markets like Polymarket and Kalshi host contracts on the 2028 election winner [11][12][13][14]. Candidates such as J.D. Vance, Marco Rubio, and Gavin Newsom appear as early favorites, with probabilities fluctuating constantly [11][12][13][14]. These markets are speculative tools, not authoritative sources for determining future winners [15].

Key Dates & Catalysts

  • Expiration: November 07, 2029
  • Closes: November 07, 2029
Sources (15)
  1. 1Overview of the presidential election process | USAGovusa.gov
  2. 22028 United States presidential election - Wikipediaen.wikipedia.org
  3. 3Presidential election, 2028 - Ballotpediaballotpedia.org
  4. 4When Is the 2028 Presidential Election? Date, Countdown & Key Dates | Who's Running 20282028tracker.com
  5. 52028 Election United States President | FECfec.gov
  6. 6Timeline of the 2028 United States presidential election - Wikipediaen.wikipedia.org
  7. 72028 Presidential Election Timeline: Primary Calendar, Filing Deadlines, Convention Dates | USPollingData.comuspollingdata.com
  8. 8Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org
  9. 9Democratic National Committee announces proposed early states for 2028 Democratic presidential calendar - Ballotpedia Newsnews.ballotpedia.org
  10. 10Almost 200 candidates have filed to run in the 2028 presidential election - Ballotpedia Newsnews.ballotpedia.org
  11. 112028 U.S. Presidential Election winner? Odds & Predictions - Kalshikalshi.com
  12. 12Presidential Election Winner 2028 Predictions & Odds | Polymarketpolymarket.com
  13. 132028 Presidential Election Odds — Live Prediction Market Tracker | PredictionMarketsPickspredictionmarketspicks.com
  14. 142028 Presidential Election Markets — Live Odds, Nominees & Trump Term Tracker | PredictionMarketsPickspredictionmarketspicks.com
  15. 15Prediction markets approach $200 million in settled contracts - Ballotpedia Newsnews.ballotpedia.org