# São Paulo Governor Election Winner

Updated: August 18, 2026

Category: Politics

Tags: Brazil, Main Election, Global Elections, Elections

HTML: /markets/politics/brazil/s-o-paulo-governor-election-winner/

## Short Answer

**Key takeaway.** Both the **model** and the **market** overwhelmingly agree that Tarcísio de Freitas is most likely to win the São Paulo Governor Election, with only minor residual uncertainty.

## Key Claims (January 2026)

**- - Incumbent Tarcísio de Freitas leads with 41-50.6% in August polling, and holds 70% ad time.** - Fernando Haddad trails significantly, polling 26-**33.6%** with only **30%** of ad time.
- Erika Hilton, Kim Kataguiri, and Márcio França are not registered candidates as of August 2026.

### 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

**Model sees 97.5% probability for Freitas vs.** 97c **market** price, reflecting his polling lead and ad time advantage.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Tarcísio de Freitas | 96.8% | 97.5% | Incumbent Tarcísio de Freitas leads recent polls and has a substantial majority of campaign advertising time. |
| Kim Kataguiri | 0.1% | 0.0% | Kim Kataguiri is not identified as a registered candidate for the São Paulo gubernatorial election. |
| Fernando Haddad | 2.5% | 2.5% | Fernando Haddad consistently trails the incumbent in recent polls and has significantly less campaign advertising time. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| Tarcísio de Freitas | 96.8% | 97.5% |
| Kim Kataguiri | 0.1% | 0.0% |
| Fernando Haddad | 2.5% | 2.5% |
| Erika Hilton | 0.2% | 0.0% |
| Márcio França | 0.1% | 0.0% |
| Other | 0.0% | 0.0% |
| Placeholder 2 | 0.0% | 0.0% |
| Placeholder 3 | 0.0% | 0.0% |
| Placeholder 4 | 0.0% | 0.0% |
| Placeholder 5 | 0.0% | 0.0% |
| Placeholder 6 | 0.0% | 0.0% |
| Placeholder 7 | 0.0% | 0.0% |
| Placeholder 8 | 0.0% | 0.0% |
| Placeholder 9 | 0.0% | 0.0% |
| Placeholder 10 | 0.0% | 0.0% |
| Placeholder 11 | 0.0% | 0.0% |
| Placeholder 12 | 0.0% | 0.0% |
| Placeholder 13 | 0.0% | 0.0% |
| Placeholder 14 | 0.0% | 0.0% |
| Placeholder 15 | 0.0% | 0.0% |
| Placeholder 16 | 0.0% | 0.0% |
| Placeholder 17 | 0.0% | 0.0% |
| Placeholder 18 | 0.0% | 0.0% |
| Placeholder 19 | 0.0% | 0.0% |
| Placeholder 20 | 0.0% | 0.0% |

- Expiration: October 4, 2026

## Market Behavior & Price Dynamics

This market indicates a consistently high probability for the incumbent, Tarcísio de Freitas, to win the São Paulo gubernatorial election. The contract has traded in a very narrow sideways channel between 93.5% and 96.8% since its inception. The price opened at 94.0% and currently stands at 96.7%. The tight range suggests a static and confident outlook on the race's outcome. A floor has been established near 93.5%, with a ceiling just below 97.0%. These levels, however, are notional as they have not been tested by any trading activity.

The most notable feature of this market is the complete absence of volume. With zero contracts traded, the price movements do not reflect active participation or shifts in trader conviction. The price is likely a reflection of an automated market maker or an initial liquidity provider's assessment. A minor price increase to 96.7% occurred around August 18, which follows the official start of election campaigns on August 16. This suggests the price may be adjusting to formal campaign events, but without traded volume, it is not a signal of market action. The lack of trading implies that while sentiment is priced for a decisive victory, no capital has been committed to either confirm or challenge this outlook.

## Contract Snapshot

This market resolves YES for the candidate officially declared the winner of the São Paulo gubernatorial election, scheduled for October 4, 2026, with a potential runoff on October 25, 2026. A specific candidate's contract resolves NO if they do not win.

Resolution relies on a consensus of credible reporting, or officially by the Brazilian Superior Electoral Court (TSE) if ambiguous, and temporary/interim governors are not considered. If the election result is unknown by June 30, 2027, 11:59 PM ET, the market will resolve to "Other."

## Market Discussion

The market overwhelmingly anticipates Tarcísio de Freitas to win the São Paulo Governor Election, with probabilities around 97%. This strong consensus is attributed to his significant lead in recent polls (15-18 points over Fernando Haddad), his incumbency, and the consolidation of the candidate field following withdrawals like Kim Kataguiri's. A recurring theme in the comments is the desire for "Arthur do Val" to be added as an option in the market.

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Other | 0% | 100% | 0% | $0 | $0 |
| Erika Hilton | 0.1% | 1.1% | 0.2% | $22,704.31 | $0 |
| Fernando Haddad | 2.6% | 3.6% | 2.5% | $47,839.14 | $0 |
| Kim Kataguiri | 0.1% | 0.2% | 0.1% | $76,052 | $0 |
| Márcio França | — | 0.1% | 0.1% | $10,668 | $0 |
| Placeholder 10 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 11 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 12 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 13 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 14 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 15 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 16 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 17 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 18 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 19 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 2 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 20 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 3 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 4 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 5 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 6 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 7 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 8 | 0% | 100% | 0% | $0 | $0 |
| Placeholder 9 | 0% | 100% | 0% | $0 | $0 |
| Tarcísio de Freitas | 96.4% | 96.9% | 96.8% | $127,129.12 | $0 |

## What are the key catalysts, such as televised debates or major endorsements, that could shift polling between Tarcísio de Freitas and Fernando Haddad before the October 4 election?

Tarcísio de Freitas Media Time | 70% [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml) |
Fernando Haddad Media Time | 30% [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml) |
Tarcísio Poll Lead (August 2026) | 15 to 17 percentage points [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml) |

**São Paulo's gubernatorial race is shaped by several influencing factors**

São Paulo's gubernatorial race is shaped by several influencing factors. These include the nationalization of state-level debates, a significant disparity in media campaign time, and shifts in party alliances following the decline of the PSDB [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml). Tarcísio de Freitas currently commands a considerable **70%** of TV and radio advertising time, while Fernando Haddad holds **30%** [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml). However, the available research does not explicitly detail specific catalysts, such as televised debates or major endorsements, that could significantly shift polling outcomes before the October 4, 2026 election [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml).

Current polls consistently show Tarcísio de Freitas with a substantial lead. As of August 2026, Tarcísio de Freitas holds a lead over Fernando Haddad ranging from 15 to 17 percentage points in the first round [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml). His support consistently polls above 40-**50%** [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml). The provided research does not offer sufficient detail to specify how particular events like televised debates might alter these established polling figures [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml).

## What do recent polling aggregators indicate about the potential vote share for Tarcísio de Freitas versus Fernando Haddad, and what are the key demographics supporting each candidate?

First Round Lead | 15 to 17 percentage points (August 2026 polling aggregators) [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://polymarket.com/event/so-paulo-governor-election-winner)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner) |
De Freitas Poll Range | 41% to 50.6% (August 2026) [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://polymarket.com/event/so-paulo-governor-election-winner)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner) |
De Freitas Win Probability | Exceeding 93%-97% (prediction markets) [[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://polymarket.com/event/so-paulo-governor-election-winner)[[^]](https://www.lines.com/prediction-markets/elections/so-paulo-governor-election-winner) |

**Tarcísio de Freitas maintains a strong lead in São Paulo's gubernatorial race**

Tarcísio de Freitas maintains a strong lead in São Paulo's gubernatorial race. As of August 2026, recent polling aggregators indicate he holds a 15 to 17 percentage point advantage over Fernando Haddad in the first round. De Freitas's support ranges from **41%** to **50.6%**, while Haddad's stands between **26%** and **33.6%** [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://polymarket.com/event/so-paulo-governor-election-winner)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner). This trend is further reinforced by prediction markets, which assign Tarcísio de Freitas implied win probabilities exceeding **93%**–**97%** for re-election, with Haddad's probabilities remaining in the low single digits [[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://polymarket.com/event/so-paulo-governor-election-winner)[[^]](https://www.lines.com/prediction-markets/elections/so-paulo-governor-election-winner).

Candidates' campaigns are backed by distinct political coalitions and strategies. Tarcísio de Freitas's campaign receives support from a broad center-right coalition, including parties such as PL, PSD, PP, MDB, and PSDB [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/03/16/haddads-exit-marks-start-of-sao-paulo-gubernatorial-race.ghtml). In contrast, Fernando Haddad's strategy involves a center-left coalition of seven parties and specifically targets conservative voters by addressing public security and crime-fighting plans, areas that have drawn criticism for the current administration [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/03/16/haddads-exit-marks-start-of-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/08/11/haddad-unveils-crime-fighting-plans-in-bid-to-win-over-conservative-voters.ghtml). However, the available research does not provide specific demographic details, such as age, income, or social groups, that support each candidate.

## How do the economic and public security policy platforms of Tarcísio de Freitas and Fernando Haddad compare for the 2026-2030 term?

Tarcísio de Freitas Poll Support | 50.6% (mid-August 2026) [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/) |
Fernando Haddad Poll Support | 33.6% (mid-August 2026) [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/) |
Key Economic Policies | De Freitas favors privatization; Haddad focuses on tax reform [[^]](https://www.riotimesonline.com/brazil-political-situation-2026/)[[^]](https://www.reuters.com/world/americas/brazil-finance-minister-readies-run-sao-paulo-governor-2026-03-19/) |

**Tarcísio de Freitas and Fernando Haddad present distinct policy platforms for 2026-2030**

Tarcísio de Freitas and Fernando Haddad present distinct policy platforms for 2026-2030. As of mid-August 2026, polls indicate De Freitas holds a comfortable lead with approximately **50.6%** support, while Haddad trails with about **33.6%** [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/). Their economic strategies diverge significantly, with De Freitas advocating a pro-**market** approach featuring privatization and state tax reductions, contrasting with Haddad's focus on tax reform and fiscal balancing [[^]](https://www.riotimesonline.com/brazil-political-situation-2026/)[[^]](https://www.reuters.com/world/americas/brazil-finance-minister-readies-run-sao-paulo-governor-2026-03-19/). Their public security policies also reflect different philosophies on law enforcement and crime combat.

De Freitas champions a pro-**market** economic agenda and strong security measures. His platform centers on a pro-**market** agenda, advocating for privatization, such as Sabesp, expanding public-private concessions, promoting infrastructure development, and implementing state tax reductions, all while prioritizing fiscal responsibility [[^]](https://www.riotimesonline.com/brazil-political-situation-2026/). Regarding public security, he supports removing police body cameras to signal state support for officers and advocates for designating criminal groups as terrorist organizations [[^]](https://www.riotimesonline.com/brazil-political-situation-2026/).

Haddad focuses on fiscal balance and tech-driven public security reforms. In contrast, Haddad’s public security platform is designed to combat organized crime through a proposed 'State Anti-Faction Agency' and leverage artificial intelligence to generate 'heat maps' for police response, complemented by a 'Security Scoreboard' for enhanced transparency [[^]](https://valorinternational.globo.com/politics/news/2026/08/11/haddad-unveils-crime-fighting-plans-in-bid-to-win-over-conservative-voters.ghtml)[[^]](https://www.riotimesonline.com/sao-paulo-security-haddad-unveils-anti-faction-agency-and-ai-police-plan/). Economically, his previous tenure as Finance Minister included the implementation of tax reform and a fiscal framework aimed at achieving balanced public accounts [[^]](https://www.reuters.com/world/americas/brazil-finance-minister-readies-run-sao-paulo-governor-2026-03-19/).

## What do the latest campaign finance filings from the Superior Electoral Court (TSE) reveal about the fundraising and spending power of Tarcísio de Freitas compared to Fernando Haddad?

Tarcísio de Freitas Coalition | 12 parties [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml) |
Tarcísio de Freitas Projected Ad Time | 70% of legally mandated TV/radio time [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml) |
Fernando Haddad Projected Ad Time | 30% of legally mandated TV/radio time [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml) |

**Tarcísio de Freitas demonstrates a significant lead in campaign advertising resources**

Tarcísio de Freitas demonstrates a significant lead in campaign advertising resources. This advantage stems from a robust coalition of 12 political parties, which is projected to secure him **70%** of the legally mandated television and radio campaign advertising time. In contrast, Fernando Haddad leads a smaller coalition of seven parties, expected to receive **30%** of the allotted advertising time [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml). Despite these clear disparities in resource allocation for advertising, the research does not provide specific details from the latest Superior Electoral Court (TSE) filings concerning the precise fundraising or spending totals for either candidate.

Beyond advertising time, Tarcísio also leads in recent polls and prediction markets. Consistent polling data indicates that Tarcísio de Freitas maintains a double-digit lead over Fernando Haddad [[^]](https://www.riotimesonline.com/sao-paulo-governor-poll-shows-tarcisio-ahead/)[[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml). Furthermore, as of mid-August 2026, prediction markets overwhelmingly favor Tarcísio de Freitas to win the São Paulo gubernatorial election [[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner)[[^]](https://web3.bitget.com/pt/predictions/event/so-paulo-governor-election-winner)[[^]](https://polymarket.com/predictions/macro-election-2)[[^]](https://www.coinrithm.com/tr/tahmin-piyasalari/polymarket/so-paulo-governor-election-winner).

## What is the historical precedent for incumbent governors winning re-election in São Paulo, and how does Tarcísio de Freitas's current approval rating compare to past winners?

Brazil Incumbent Re-election Rate | 63% (same party or governor) [[^]](https://eaesp.fgv.br/sites/default/files/legacy/pesquisa-eaesp-files/arquivos/economic.pdf) |
Tarcísio de Freitas Approval Rating | 55-64% (August 2026) [[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/poll-puts-tarcisio-far-ahead-in-sao-paulo-race/)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner) |
Tarcísio de Freitas Lead | ~15 percentage points (over main rival) [[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/poll-puts-tarcisio-far-ahead-in-sao-paulo-race/)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner) |

**Incumbent governors in Brazil typically have strong re-election prospects**

Incumbent governors in Brazil typically have strong re-election prospects. Studies indicate that approximately **63%** of gubernatorial elections in Brazil result in the re-election of the same party or governor [[^]](https://eaesp.fgv.br/sites/default/files/legacy/pesquisa-eaesp-files/arquivos/economic.pdf). This incumbency advantage is notably demonstrated in São Paulo by Geraldo Alckmin's first-round re-election in 2014 [[^]](https://alchetron.com/S%C3%A3o-Paulo-gubernatorial-election,-2014)[[^]](https://en.wikipedia.org/wiki/2026_S%C3%A3o_Paulo_general_election). This historical trend, coupled with strong current polling, has led prediction markets to heavily favor incumbent Governor Tarcísio de Freitas for re-election in October 2026 [[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner)[[^]](https://www.lines.com/prediction-markets/elections/so-paulo-governor-election-winner).

Governor Tarcísio de Freitas currently enjoys high approval ratings. As of August 2026, Governor Tarcísio de Freitas maintains robust support, with his approval rating ranging from 55-**64%** and holding a significant lead of about 15 percentage points over his primary challenger, Fernando Haddad [[^]](https://valorinternational.globo.com/politics/news/2026/07/30/de-freitas-leads-sao-paulo-governor-race-by-15-points-poll-shows.ghtml)[[^]](https://www.riotimesonline.com/poll-puts-tarcisio-far-ahead-in-sao-paulo-race/)[[^]](https://polymarket.copilot.markets/pl/event/so-paulo-governor-election-winner). While Governor Tarcísio de Freitas, who signed legislation for medicinal CBD in 2023 [[^]](https://www.ap.org/news-highlights/spotlights/2024/brazilian-moms-are-leading-the-charge-to-secure-cbd-for-sick-kids/), shows strong current standing, the available research does not provide specific approval ratings for past winning incumbent governors in São Paulo at the time of their re-election, preventing a direct historical comparison with his current standing.

## What Could Change the Odds

**The São Paulo gubernatorial election is scheduled for October 4, 2026, with a potential runoff on October 25, 2026 [[^]](https://g1.globo.com/sp/sao-paulo/eleicoes/2026/noticia/2026/08/10/quem-sao-os-candidatos-ao-governo-de-sp-nas-eleicoes-de-2026.ghtml)[[^]](https://www.cnnbrasil.com.br/eleicoes/quem-sao-os-candidatos-a-governador-de-sao-paulo-em-2026/)[[^]](https://cliquefatos.com.br/candidatos-ao-governo-de-sao-paulo-em-2026-incluem-tarcisio-de-freitas-e-fernando-haddad/).** Seven candidates are registered for governor of São Paulo, including Tarcísio de Freitas (Republicanos) and Fernando Haddad (PT) [[^]](https://g1.globo.com/sp/sao-paulo/eleicoes/2026/noticia/2026/08/10/quem-sao-os-candidatos-ao-governo-de-sp-nas-eleicoes-de-2026.ghtml)[[^]](https://www.cnnbrasil.com.br/eleicoes/quem-sao-os-candidatos-a-governador-de-sao-paulo-em-2026/)[[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml). Polling data as of August 2026 shows a lead for incumbent Tarcísio de Freitas over Fernando Haddad, raising the prospect of a first-round victory [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://valorinternational.globo.com/politics/news/2026/07/06/tarcisio-leads-haddad-by-double-digits-in-sao-paulo-governor-race.ghtml). The campaign officially entered a new phase on August 16, 2026, with authorized electoral propaganda in media; free radio and television propaganda begins August 28, 2026 [[^]](https://valorinternational.globo.com/politics/news/2026/08/17/national-rivalry-sets-tone-for-sao-paulo-gubernatorial-race.ghtml)[[^]](https://www.tse.jus.br/eleicoes/eleicoes-2026)[[^]](https://valorinternational.globo.com/politics/news/2026/07/24/with-haddad-workers-party-nationalizes-sao-paulo-governor-race.ghtml).

**Conversely, there is no scheduled gubernatorial election in the Brazilian state of São Paulo for October 2026 [[^]](https://www.ap.org/news-highlights/spotlights/2024/brazilian-moms-are-leading-the-charge-to-secure-cbd-for-sick-kids/).** Gubernatorial elections in Brazil occur every four years, with the most recent held in 2022 and the next scheduled for 2026 according to the Brazilian constitutional calendar [[^]](https://www.ap.org/news-highlights/spotlights/2024/brazilian-moms-are-leading-the-charge-to-secure-cbd-for-sick-kids/). Primary attention in 2026 often focuses on the general election cycle in the United States [[^]](https://www.ap.org/news-highlights/spotlights/2024/brazilian-moms-are-leading-the-charge-to-secure-cbd-for-sick-kids/), where gubernatorial elections are taking place in 36 states on November 3, 2026 [[^]](https://news.ballotpedia.org/2026/02/18/a-look-at-this-years-gubernatorial-battlegrounds/)[[^]](https://news.ballotpedia.org/2026/06/29/keisha-bottoms-d-and-rick-jackson-r-compete-in-toss-up-race-to-succeed-term-limited-republican-governor-in-georgia/)[[^]](https://news.ballotpedia.org/2026/03/10/both-gubernatorial-and-u-s-senate-elections-are-happening-in-26-states-in-2026-2/). The November 3, 2026, U.S. general election date contradicts the October 4, 2026, date mentioned for São Paulo [[^]](https://news.ballotpedia.org/2026/02/18/a-look-at-this-years-gubernatorial-battlegrounds/)[[^]](https://news.ballotpedia.org/2026/06/29/keisha-bottoms-d-and-rick-jackson-r-compete-in-toss-up-race-to-succeed-term-limited-republican-governor-in-georgia/)[[^]](https://news.ballotpedia.org/2026/03/10/both-gubernatorial-and-u-s-senate-elections-are-happening-in-26-states-in-2026-2/).

## Key Dates & Catalysts

- **Closes:** October 04, 2026

## Decision-Flipping Events

- The São Paulo gubernatorial election is scheduled for October 4, 2026, with a potential runoff on October 25, 2026 [^] [^] [^] .
- Seven candidates are registered for governor of São Paulo, including Tarcísio de Freitas (Republicanos) and Fernando Haddad (PT) [^] [^] [^] .
- Polling data as of August 2026 shows a lead for incumbent Tarcísio de Freitas over Fernando Haddad, raising the prospect of a first-round victory [^] [^] .
- The campaign officially entered a new phase on August 16, 2026, with authorized electoral propaganda in media; free radio and television propaganda begins August 28, 2026 [^] [^] [^] .

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## Historical Resolutions

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