CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~2,000 EVENTS / ~16,000 MARKETS · KALSHI + POLYMARKET

Will Brazil hold a presidential election by December 31, 2026? [ resolves 2026-10-04 (123D) ]

Will Luiz Inácio Lula da Silva win the 2026 Brazilian presidential election?

polymarket: [B] single source·objective outcome methodology ›
distribution · by resolution date
polymarket 32 markets
market resolves P(YES) vol (24h) vol (cum) RCG venue id
Will Luiz Inácio Lula da Silva win the 2026 Brazilian presidential election 2026-10-04 40.0%
$52K $6.08M
B 0xdf8e2d…d4a8
Will Flávio Bolsonaro win the 2026 Brazilian presidential election 2026-10-04 33.3%
$81K $6.25M
B 0x1a01bf…285d
Will Renan Santos win the 2026 Brazilian presidential election 2026-10-04 15.5%
$83K $6.52M
B 0x05297f…0ced
Will Fernando Haddad win the 2026 Brazilian presidential election 2026-10-04 5.1%
$40K $5.36M
B 0xdd3d10…7977
Will Romeu Zema win the 2026 Brazilian presidential election 2026-10-04 2.5%
$104K $3.38M
B 0x054725…b5a2
Will Ronaldo Caiado win the 2026 Brazilian presidential election 2026-10-04 1.9%
$88K $3.79M
B 0xbca3d7…caa1
Will Camilo Santana win the 2026 Brazilian presidential election 2026-10-04 1.3%
$68K $2.93M
B 0x101d08…aecc
Will Jair Bolsonaro win the 2026 Brazilian presidential election 2026-10-04 0.8%
$14K $4.24M
B 0x63d8f3…af80
Will Michelle Bolsonaro win the 2026 Brazilian presidential election 2026-10-04 0.5%
$72K $7.17M
B 0x37ec4c…ed00
Will Geraldo Alckmin win the 2026 Brazilian presidential election 2026-10-04 0.4%
$118K $3.20M
B 0xd0536d…7d49
Will Tarcisio de Freitas win the 2026 Brazilian presidential election 2026-10-04 0.2%
$41K $12.38M
B 0x81a537…1a3a
Will Tereza Cristina win the 2026 Brazilian presidential election 2026-10-04 0.2%
$117K $1.59M
B 0xae7dd9…4d13
Will Eduardo Bolsonaro win the 2026 Brazilian presidential election 2026-10-04 0.1%
$28K $9.43M
B 0xe1d573…5f2b
Will Carlos Roberto Massa Júnior win the 2026 Brazilian presidential election 2026-10-04 0.1%
$19K $9.26M
B 0xa59bb6…8966
Will Eduardo Leite win the 2026 Brazilian presidential election 2026-10-04 0.1%
$18K $7.22M
B 0x70f1a7…5784
Will Aldo Rebelo win the 2026 Brazilian presidential election 2026-10-04 0.1%
$18K $4.12M
B 0xafd3f9…753a
Will Helder Barbalho win the 2026 Brazilian presidential election 2026-10-04 0.1%
$227K $1.24M
B 0x919c9b…9faf
Will Person M win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xe7567e…60ea
Will Person N win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x536b50…5cb7
Will Person O win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xadb93a…6b40
Will Person P win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xf131ce…e938
Will Person Q win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xce0d01…c1f9
Will Person R win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x83c09f…9bbc
Will Person S win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x9caa7e…2bc7
Will Person T win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xefb3eb…2ffc
Will Person U win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xe16ba2…c053
Will Person W win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0xebfa51…fbb3
Will Person Y win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x0cd65c…bcdc
Will Person V win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x387a1d…a80a
Will Person X win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x250868…215b
Will Person Z win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x95e98c…6c4b
Will another person win the 2026 Brazilian presidential election 2026-10-04 0.0%
B 0x399769…c5f2
resolution architecture
venue proposer source citation arbitration class analyst notes
polymarket Whitelisted Proposers uncommitted not provided Optimistic Oracle (UMA) Other
verbatim rules
polymarket 32 markets · share this text
A presidential election is scheduled to take place in Brazil on October 4, 2026. This market will resolve according to the listed candidate that wins this election. This market includes any potential second round. If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other". This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., https://dadosabertos.tse.jus.br/).
platform source field polymarket.resolutionSource → ∅ no committed source — see rules text above
recent wire items
monitoring status: active no active wire

No CM Signal wire has been published for this event yet.

CM Signal’s news-cycle scan surfaces the day’s top stories alongside the prediction markets pricing them. When a story references this event, its wire is published here and links back to this page.

programmatic access · four surfaces, same payload

AI grounded search reads embedded JSON-LD in HTML. Developers query REST. Agentic AI clients (Claude Desktop, Cursor) call MCP tools. AI crawlers index via /llms.txt. Same canonical record at every surface.

HTMLbrowsers, AI grounded search, crawlers (embedded JSON-LD @type: Dataset)https://clearmarket.fyi/events/brazil-presidential-election/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/brazil-presidential-election.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("brazil-presidential-election")
AGENTAI crawler discovery index/llms.txt

Snapshot 2026-06-03. Venue data via Kalshi + Polymarket APIs. Editorial fields (tags, editorial_notes) are ClearMarket-drafted with AI assistance under editorial review. Derived fields (venues_covered, resolution_clarity_grade, rcg_score) computed at serve time. Full per-field map in the JSON record under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "event_id": "CM-EVT-0D77MCWRL4",
  "slug": "brazil-presidential-election",
  "question": "Will Brazil hold a presidential election by December 31, 2026?",
  "category": "politics",
  "tags": [
    "politics",
    "brazil",
    "presidential-election",
    "2026",
    "latin-america",
    "executive-office"
  ],
  "venues_covered": [
    "polymarket"
  ],
  "market_count": 32,
  "cumulative_volume_usd": 94163186,
  "resolution_clarity_grade": "B",
  "rcg_score": 74,
  "rcg_caps": [],
  "resolution_source": null,
  "resolution_source_url": "https://dadosabertos.tse.jus.br/",
  "arbitration_model": "uma_oracle",
  "proposer_model": "managed_whitelist",
  "field_provenance": {
    "question": {
      "source": "clearmarket_editorial"
    },
    "tags": {
      "source": "clearmarket_editorial",
      "ai_drafted": true
    },
    "resolution_clarity_grade": {
      "source": "derived",
      "method": "rcg_v2_7factor"
    },
    "venues_covered": {
      "source": "derived"
    }
  }
}
snapshot 2026-06-03T14:52:43.794845+00:00 schema v0.2.0-universe all events →