Short Answer

The model assigns meaningfully lower odds than the market for Keiko Fujimori to win the 2026 Peru Presidential election, with the model estimating her chances at 60.3% versus the market at 72.0%.

1. Market Behavior & Drivers

This prediction market for the 2026 Peruvian presidential election has seen a general downward trend, with the probability of Keiko Fujimori winning declining from a starting price of 76.0% to its current level of 70.0%. The price has fluctuated within a wide range, from a low of 40.0% to a high of 83.0%. The most significant price action occurred around the runoff election date. The market experienced high volatility on June 7, the day of the runoff, including a reported price spike. This activity coincided with major pollsters indicating a statistical tie. This was immediately followed by a sharp 11.0 percentage point drop on June 8, a move driven by the release of conflicting early results and the ongoing statistical dead heat in the vote count, which appeared to give a slight edge to her opponent, Roberto Sánchez.
Trading volume provides further insight into market conviction. While activity was light earlier in the period, total volume is substantial at over 861,000 contracts. A significant surge in volume on June 8 accompanied the major price drop, suggesting a strong reaction from traders as the tight results became public. This high-volume sell-off indicates a rapid and decisive shift in market sentiment. The price appears to have found a new level around 70.0% after breaking down from previous highs near 83.0%. Overall, the chart suggests that while the market still considers Keiko Fujimori the favorite to win, confidence has been significantly shaken by the unexpectedly close runoff results, introducing a much higher degree of uncertainty than was previously priced in.
  • The election is in a statistical dead heat with over 90% of votes counted.
  • Ipsos early tallies indicate Roberto Sánchez is ahead at 50.3%.
  • Keiko Fujimori has lost three previous presidential runoffs despite competitive polling.
  • Official winner not yet declared; final results may take days or weeks.
  • No historical precedent exists for Keiko Fujimori winning a presidential runoff.
  • The presidential runoff election was held on June 7, 2026.

Who Wins and Why

Outcome Market Model Why
Keiko Fujimori 72.0% 60.3% Keiko Fujimori has lost her three prior presidential runoffs despite competitive polling.
Roberto Sánchez 29.0% 39.7% Early tallies indicate Roberto Sánchez is ahead in a statistical dead heat.

Current Context

Peru's presidential runoff election winner remains undeclared due to a statistical dead heat. As of June 8, 2026, the race between conservative Keiko Fujimori and leftist Roberto Sánchez is in a statistical dead heat, with over 90% of votes counted, and no winner has yet been announced [1][2][3][4]. The presidential runoff itself took place on June 7, 2026 [5][6].
Official results are expected to take days or weeks amid political challenges. The National Jury of Elections (JNE) anticipates that the final proclamation will be delayed due to the extremely narrow margin and the ongoing verification of tally sheets [7][4]. The winner of this election is scheduled to be sworn into office for a five-year term on July 28, 2026 [5][6]. Analysts project that the incoming president will face a fractured political landscape, needing to build legislative alliances in a system that has recently experienced frequent presidential turnover [7][3].
Sources (7)
  1. 1Peru election result close as vote counting continues - BBCbbc.com
  2. 2Peru election too close to call with prospect of weeks of uncertainty - BBC Newsbbc.co.uk
  3. 3Peru presidential run-off too close to call | The Straits Timesstraitstimes.com
  4. 4Razor-Thin in Peru: Fujimori's Edge Decreases With 93% of Votes Talliedlatintimes.com
  5. 5Peru's 2026 General Elections: Key dates in electoral calendar | News | ANDINA - Peru News Agencyandina.pe
  6. 62026 Peruvian general election - Wikipediaen.wikipedia.org
  7. 7Peru’s Roberto Sánchez and Keiko Fujimori urge caution as vote count continues in very tight presidential election | International | EL PAÍS Englishenglish.elpais.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

Outcome: Keiko Fujimori

📉 June 08, 2026: 11.0pp drop

Price decreased from 81.0% to 70.0%

What happened: The 11.0 percentage point drop in Keiko Fujimori's prediction market price on June 08, 2026, was primarily driven by the extreme tightness and conflicting early results in Peru's presidential runoff election. An early tally from pollster Ipsos indicated Roberto Sánchez at 50.3% against Keiko Fujimori at 49.7%, despite electoral authorities reporting Fujimori with a lead at 52.6% with 58% of ballots tallied [1]. This significant uncertainty, with a major poll showing Fujimori behind, likely caused a re-evaluation of her winning chances. No specific social media activity could be identified as a primary driver from the available sources, making its role in this movement irrelevant.

📈 June 07, 2026: 11.0pp spike

Price increased from 68.0% to 79.0%

What happened: The web research indicates that no 11.0 percentage point spike was reported for Keiko Fujimori on June 7, 2026 [2][3]. On that date, the presidential runoff election between Keiko Fujimori and Roberto Sánchez was too close to call, with major pollsters reporting a statistical tie and official results not expected until mid-July [4][5][6][7]. Given the absence of a reported price movement for Keiko Fujimori on June 7, 2026, social media could not have been a primary driver of the described event.

Outcome: Roberto Sánchez

📈 June 05, 2026: 8.0pp spike

Price increased from 30.0% to 38.0%

What happened: The primary driver of Roberto Sánchez's 8.0 percentage point price spike on June 5, 2026, was the release of new polling data [8]. On that date, traditional news outlets reported Ipsos poll results indicating Sánchez had gained significant traction, increasing from 35% in late May to 43.8% just before the election [8]. This substantial increase in his reported support, aligning closely with the observed market spike, likely influenced prediction market participants [8]. Based on the available information, social media was not identified as a primary driver.
Sources (8)
  1. 1Peru election result close as vote counting continues - BBCbbc.com
  2. 2Resultados Elecciones Perú 2026: primera vuelta, ONPE, boca de urna y encuestas | Panorama Electoralpanoramaelectoral.com
  3. 3Right-wing Fujimori holds narrow lead one week before Peru presidential runoff, polls show | The Starthestar.com.my
  4. 4Oficial resultados ONPE en vivo: así va el conteo oficial de votos entre Keiko Fujimori y Roberto Sánchez | PERU | GESTIÓNgestion.pe
  5. 5Peru election too close to call with prospect of weeks of uncertainty - BBC Newsbbc.co.uk
  6. 6Peru’s Roberto Sánchez and Keiko Fujimori urge caution as vote count continues in very tight presidential election | International | EL PAÍS Englishenglish.elpais.com
  7. 7Elections Peru: Quick counts give Sanchez the lead, but a technical tie postpones the final resultsvoz.us
  8. 8Leftist Sanchez gains traction ahead of Peru runoff vote, Ipsos poll showsdailymaverick.co.za

4. Market Data

Contract Snapshot

Here's a summary of the contract rules:

1. YES Resolution: The market resolves to "Yes" if Keiko Fujimori is officially declared the winner of the next Peruvian presidential election by the National Jury of Elections (JNE). This declaration stands even if she dies or is incapacitated after the election but before taking office. 2. NO Resolution: As this is a mutually exclusive market, it resolves to "No" if Keiko Fujimori is not officially declared the winner of the next Peruvian presidential election. 3. Key Dates/Deadlines: The market opened on July 16, 2025, at 10:00 AM EDT. It will close once the election outcome occurs, but no later than April 12, 2027, at 10:00 AM EDT, with payouts projected 30 minutes after closing. If the election is postponed, the contract remains open for a maximum of two years. 4. Special Settlement Conditions: Resolution is based on the official certification or declaration by the relevant electoral authority, with contested results determined by the final certified outcome from the appropriate body. Trading is prohibited for individuals employed by source agencies, those with material non-public information, and any candidate listed within this event.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Keiko Fujimori $0.73 $0.28 72%
Roberto Sánchez $0.30 $0.71 29%

Market Discussion

Traders are intensely debating the Peru presidential election outcome, with Keiko Fujimori currently holding a 72% market probability while Roberto Sánchez stands at 29%. Arguments for Sánchez's potential victory cite independent "conteo rápido" predictions and historical parallels to the 2021 election, suggesting a late flip in the lead. However, others contend that Fujimori's position is secure, as remaining votes, particularly from abroad, are anticipated to heavily favor her.

5. What are the key dates on the 2026 Peruvian electoral calendar set by the JNE that could trigger significant market volatility?

First Round VotingApril 12, 2026 [1][2][3]
Presidential RunoffJune 7, 2026 [1][2][3]
First Round Results CertifiedMay 17, 2026 [4][5]
Peru's 2026 election calendar sets key dates for market volatility. The National Elections Board (JNE) has established the primary dates for the 2026 Peruvian electoral calendar, which are expected to trigger notable market volatility. Key among these are the first round of voting on April 12, 2026, and the subsequent presidential runoff election slated for June 7, 2026 [1][2][3].
Post-election delays and runoff activity fueled market uncertainty. Following the first-round election on April 12, 2026, a period of significant market-impacting volatility and uncertainty arose. This was primarily due to a month-long delay in certifying the official results, which the JNE ultimately validated on May 17, 2026, after addressing contested ballots [4][5]. The presidential runoff election concluded on June 7, 2026, and as of June 8, 2026, prediction markets for the 'Peru Presidential election winner?' began resolving based on this outcome [4][6].
Sources (6)
  1. 1Elecciones 2026: conoce las fechas claves del cronograma electoral | PERU | GESTIÓNgestion.pe
  2. 2Peru's 2026 General Elections: Key dates in electoral calendar | News | ANDINA - Peru News Agencyandina.pe
  3. 3Peru's 2026 General Elections: Key dates in electoral calendar | News | ANDINA - Peru News Agencyandina.pe
  4. 4Fujimori vs Sanchez: What to know about Peru’s presidential run-off election | Elections News | Al Jazeeraaljazeera.com
  5. 5Peru Presidential Runoff Confirmed: Fujimori vs Sánchez | EFEefe.com
  6. 6Peru 2026 Elections: More than 27 million Peruvians vote in presidential runoff today | News | ANDINA - Peru News Agencyandina.pe

6. What do the latest aggregate polls from Ipsos Peru and Datum Internacional indicate for the leading candidates in the 2026 presidential first round?

Keiko Fujimori First Round Vote17.18% [1]
Roberto Sánchez First Round Vote12.03% [1]
Runoff Polls (Ipsos Peru, Datum Internacional)Statistical tie between Fujimori and Sánchez [2][3][4]
Information on specific first-round aggregate polls is not available. The provided research does not indicate what the latest aggregate polls from Ipsos Peru and Datum Internacional showed for the leading candidates in the 2026 presidential first round. However, the first round of the 2026 Peru presidential election, held on April 12, saw Keiko Fujimori receive 17.18% of the vote, with Roberto Sánchez securing 12.03% of the vote [1].
Runoff polls from Ipsos and Datum indicated a close contest. Heading into the June 7, 2026 runoff election, aggregate polling from firms such as Ipsos Peru and Datum Internacional consistently showed a highly competitive race. This runoff was frequently characterized as a statistical tie between Keiko Fujimori and Roberto Sánchez [2][3][4].
Sources (4)
  1. 1Fujimori vs Sanchez: What to know about Peru’s presidential run-off election | Elections News | Al Jazeeraaljazeera.com
  2. 2Leftist Sanchez gains traction ahead of Peru runoff vote, Ipsos poll shows | The Starthestar.com.my
  3. 3Right-wing Fujimori holds narrow lead one week before Peru presidential runoff, polls show | The Starthestar.com.my
  4. 4Fujimori and Sanchez to debate as undecided voters seen as key to outcomenation.com.pk

7. How do the proposed economic platforms of Keiko Fujimori and Verónika Mendoza compare on issues of mining taxation and foreign trade agreements?

Mining Royalty Distribution40% directly to local communities (Keiko Fujimori) [1][2][3]
Fiscal Deficit Target1% of GDP by 2031 (Keiko Fujimori) [4][5][6]
Strategic Mining Project ApprovalFast-track mechanisms (Keiko Fujimori) [1][2][3]
Keiko Fujimori's economic platform targets mining growth and fiscal responsibility. Her proposals for the mining sector include establishing "fast-track" approval mechanisms for strategic projects and distributing 40% of mining royalties directly to local communities [1][2][3]. Additionally, she intends to provide tax incentives for companies that reinvest their profits within Peru [1][2][3]. Fujimori's broader economic vision prioritizes maintaining the current market-based framework, implementing fiscal consolidation to reduce the deficit to 1% of GDP by 2031, and promoting deregulation [4][5][6].
Fujimori emphasizes strengthening existing investment frameworks for foreign trade agreements. Her overall approach seeks to foster a pro-investment climate, aiming to streamline processes and encourage capital retention within the country [4][7]. This aligns with her general economic strategy of maintaining stability while promoting growth through targeted incentives and deregulation.
Information on Verónika Mendoza's specific economic platforms regarding mining taxation or foreign trade agreements is not available in the provided research. Consequently, a direct comparison on these particular issues cannot be made based on the current data.
Sources (7)
  1. 1Peru Presidential Candidates: Mining Plans & Investment Doubtsdiscoveryalert.com.au
  2. 2Peru candidates’ mining plans raise investment concerns, SNMPE warnsminingreporters.com
  3. 3Peru presidential candidates' mining plans cast doubt on investment, industry leader says - SRN Newssrnnews.com
  4. 4Roberto Sánchez y Keiko Fujimori: dos modelos económicos en disputa, ¿qué proponen en sueldos, impuestos, minería y empleo? | Economía | La Repúblicalarepublica.pe
  5. 5Compare las propuestas de los candidatos presidenciales para las Elecciones de Perú 2026 | EL PAÍS Américaelpais.com
  6. 6Segunda vuelta 2026 los caminos de economía peruana con propuestas Keiko Fujimori y Roberto Sánchez en eleccionesrpp.pe
  7. 7Peru's 2026 Presidential Candidates: Keiko Fujimori and Roberto Sánchez | AS/COAas-coa.org

8. What is the historical precedent in Peruvian elections since 2000 for a candidate with Keiko Fujimori's polling trajectory to ultimately win a presidential runoff?

Keiko Fujimori Presidential Runoff Losses3 (2011, 2016, 2021) [1][2][3][4][5]
Keiko Fujimori Presidential Runoffs Reached4 (2011, 2016, 2021, 2026) [1][2][3][4]
Current Runoff Opponent (June 2026)Roberto Sánchez [6][7]
No historical precedent exists for Keiko Fujimori's polling trajectory leading to a runoff win. Since 2000, Peruvian elections lack a described instance where a candidate with Keiko Fujimori's consistent polling trajectory ultimately secured a presidential runoff victory [1][2][3][4][5]. Her own electoral history exemplifies this pattern, showing competitive polling followed by losses in runoffs.
Keiko Fujimori consistently reached runoffs but ultimately lost previous elections. Fujimori has run for president four times, successfully reaching the runoff stage in each of her 2011, 2016, 2021, and 2026 campaigns [1][2][3][4]. In her three completed electoral bids, polling data indicated competitive races with narrow margins leading up to the final votes. Despite these competitive standings, she lost every one of those runoffs [1][2][3][4][5]. She is currently in the 2026 presidential runoff, facing Roberto Sánchez [6][7].
The available data provides no other precedent for such a polling outcome. Beyond Keiko Fujimori's own record, the provided information does not identify any other candidate in Peruvian presidential elections since 2000 who exhibited a similar trajectory of competitive pre-runoff polling and subsequently won the runoff.
Sources (7)
  1. 1Keiko Sofía Fujimori Higuchi · Political profilepoliticaelectoral.com
  2. 2Keiko Fujimori - Wikipediaen.wikipedia.org
  3. 3Keiko Fujimori - Wikipediawikipedia.org
  4. 4Elecciones 2021: Keiko Fujimori y la radiografía de sus tres intentos por llegar a la Presidencia | INTERACTIVO | EC Data | Segunda vuelta | Votos válidos | Fuerza Popular | Perú Libre | Pedro Castillo | ONPE | EL COMERCIO PERÚelcomercio.pe
  5. 5Elecciones Generales 2021ipsos.com
  6. 6Poll Tracker: Peru's 2026 Presidential Election | AS/COAas-coa.org
  7. 7Opinion polling for the 2026 Peruvian general election - Wikipediaen.wikipedia.org

9. Which potential congressional alliances could Rafael López Aliaga realistically form to ensure governability if he wins the 2026 election?

Election OutcomeFinished third in the first round (2026 presidential election) [1][2][3][4]
Runoff EndorsementEndorsed Keiko Fujimori in the runoff [2][5][4]
Legislative AlliancesExpressed openness to forming legislative alliances during campaign [1][3][4]
Rafael López Aliaga did not win the 2026 presidential election. He finished third in the first round, failing to advance to the runoff election contested by Keiko Fujimori and Roberto Sánchez [1][2][3][4]. Consequently, the premise of him forming congressional alliances to ensure governability after winning the 2026 election is not supported by the available information [1][2][3][4].
During his campaign, López Aliaga explored potential legislative alliances. He expressed a willingness to partner with various political figures for congressional support. These potential allies included Carlos Álvarez of País Para Todos, Jorge Nieto from Partido del Buen Gobierno, Ricardo Belmont representing Obras, and Alfonso López Chau of Ahora Nación. He also indicated consideration for segments within Juntos por el Perú, despite acknowledged significant ideological differences [1][3][4].
López Aliaga later endorsed Keiko Fujimori in the runoff election. He publicly called for voters to support Fujimori, primarily motivated by a desire to prevent a victory by the left-wing candidate Roberto Sánchez [2][5][4]. His party provided active support to Fujimori's campaign, including offering personnel for electoral monitoring [2][5][4].
Sources (5)
  1. 1Rafael López Aliaga confirma que busca aliarse con Carlos Álvarez, Jorge Nieto y Ricardo Belmont - Altavozaltavoz.pe
  2. 2Rafael López Aliaga da un giro: pide públicamente votar por Keiko Fujimori en segunda vuelta y le cede sus personeros - Infobaeinfobae.com
  3. 3Rafael López Aliaga niega apoyo a Keiko Fujimori: consideraría hablar con Juntos por el Perú y Ahora Nación en el Congreso - Infobaeinfobae.com
  4. 4López Aliaga respalda a Keiko Fujimori y pide a sus militantes sumarse como personeros - La Prensa Regionalprensaregional.pe
  5. 5Rafael López Aliaga desliza respaldo a Keiko Fujimori en segunda vuelta: “No al voto blanco, no al comunismo de izquierda radical” - Infobaeinfobae.com

10. What Could Change the Odds

Key Catalysts

The 2026 Peruvian general election, which included a presidential runoff election on June 7, 2026 [1][2][3][4] between Keiko Fujimori (Fuerza Popular) and Roberto Sánchez (Juntos por el Perú) [3][4][5][6], was treated as a source of significant political risk by prediction markets and financial analysts [7][8][9][10].
Market catalysts for this period included official vote count announcements, rulings by JNE/ONPE on election integrity, and candidate mobilization dynamics [7][8][9][10]. The winner of the 2026 presidential election is scheduled to be sworn in on July 28, 2026, for a five-year term [3][4][5].

Key Dates & Catalysts

  • Expiration: April 12, 2027
  • Closes: April 12, 2027
Sources (10)
  1. 12026 Peruvian general election - Wikipediaen.wikipedia.org
  2. 2Peru votes in tight presidential run-off in test of Latin America's rightward shift | Reutersreuters.com
  3. 3Fujimori vs Sanchez: What to know about Peru’s presidential run-off election | Elections News | Al Jazeeraaljazeera.com
  4. 4Peru 2026 Elections: More than 27 million Peruvians vote in presidential runoff today | News | ANDINA - Peru News Agencyandina.pe
  5. 5Peru Presidential Runoff Confirmed: Fujimori vs Sánchez | EFEefe.com
  6. 6Peru's electoral board confirms June 7 presidential runoff with Fujimori and Sáncheznhregister.com
  7. 7Sánchez Palomino Spikes to 16% in Peru Election Market With No Catalyst | Prediction Huntpredictionhunt.com
  8. 8Sánchez leads by 24,000 votes in Peru election, runoff set against Fujimori | MEXC Newsmexc.co
  9. 9Peru's Sol Splits: Market Ignores GDP Beat to Price In Election Riskainvest.com
  10. 10Peru Election 2nd Round: Will Turnout Hit 75-80%?lines.com

12. Related News

-11.0pp
Last updated: June 8, 2026, 13:28 UTC

Peru's Knife-Edge Election Count Trims Fujimori's Odds in Trading

Early official results from Peru's presidential runoff on June 7 showed a statistical dead heat, prompting traders to significantly revise the odds of a victory for conservative candidate Keiko Fujimo...
-12.0pp
Last updated: June 8, 2026, 13:28 UTC

Fujimori's Implied Odds to Win Peru Presidency Surge to 78%

The prediction market for the winner of Peru's 2026 presidential election experienced a significant repricing in the session of Wednesday, May 20, 2026, as the implied probability of a Keiko Fujimori ...

13. Historical Resolutions

Historical Resolutions: 19 markets in this series

Outcomes: 0 resolved YES, 19 resolved NO

Recent resolutions:

  • KXPERUPRES-26-RBEL: NO (May 15, 2026)
  • KXPERUPRES-26-RATE: NO (May 15, 2026)
  • KXPERUPRES-26-CACU: NO (May 15, 2026)
  • KXPERUPRES-26-WGRO: NO (May 15, 2026)
  • KXPERUPRES-26-JNIE: NO (May 15, 2026)