CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,860 EVENTS / ~39,200 MARKETS · KALSHI + POLYMARKET

Will a Democrat win the Missouri 1st Congressional District primary by August 4, 2026? [ resolved 2026-08-04 ]

polymarket: [A] single source·objective outcome methodology ›
distribution · by outcome · marks: daily snapshot
polymarket 18 markets
market resolves P(YES) vol (24h) vol (cum) RCG venue id
Wesley Bell 2026-08-04 100.0%
$2.7K $38K
A 0x0d62a8…140f
Cori Bush 2026-08-04 0.0%
$962 $49K
A 0x74efaa…8528
Candidate A 2026-08-04 0.0%
A 0xb70199…4b35
Candidate B 2026-08-04 0.0%
A 0x49b41d…dd99
Candidate C 2026-08-04 0.0%
A 0x69765c…3145
Candidate D 2026-08-04 0.0%
A 0x77a2e2…a75f
Candidate E 2026-08-04 0.0%
A 0xd2f261…d9ef
Candidate F 2026-08-04 0.0%
A 0x15f197…23a0
Candidate G 2026-08-04 0.0%
A 0x353797…55af
Candidate H 2026-08-04 0.0%
A 0x5c12f1…68a3
Candidate I 2026-08-04 0.0%
A 0x34651c…7701
Candidate J 2026-08-04 0.0%
A 0xc745c2…29ae
Candidate K 2026-08-04 0.0%
A 0x99ee20…0ef6
Candidate L 2026-08-04 0.0%
A 0x54a32c…327d
Candidate M 2026-08-04 0.0%
A 0xb18dd8…0bf5
Candidate N 2026-08-04 0.0%
A 0xe082cf…aa9b
Candidate O 2026-08-04 0.0%
A 0x63e2af…9a2d
Another candidate 2026-08-04 0.0%
A 0x655b6a…0b56
resolution architecture
venue proposer source citation arbitration class analyst notes
polymarket Whitelisted Proposers not provided not provided Optimistic Oracle (UMA) Other
verbatim rules
polymarket 18 markets · share this text
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the MO-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on August 4, 2026. If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.
platform source field polymarket.resolutionSource → ∅ none returned
sources (3) · single authority
democrats.org committed source https://democrats.org/ from rules text official Democrat sources from rules text
resolution history
outcome market venue resolved final price
NO Will Cori Bush be the Democratic nominee for MO-01? polymarket 2026-08-05 0%
YES Will Wesley Bell be the Democratic nominee for MO-01? polymarket 2026-08-05 100%
Resolution dates are the venue's settlement timestamps (2 resolved markets). Rows shown as "by [date]" carry the contract deadline: the venue no longer exposes a settlement time for them. PENDING upgrades to a final outcome on the next refresh.
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

One canonical record at every surface — embedded JSON-LD, REST, MCP, and /llms.txt.

HTMLbrowsers, AI grounded search, crawlers (embedded JSON-LD @type: Dataset)https://clearmarket.fyi/events/mo-01-democratic-primary-winner/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/mo-01-democratic-primary-winner
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("mo-01-democratic-primary-winner")
AGENTAI crawler discovery index/llms.txt

Snapshot 2026-08-04. 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-5R5JMMDH59",
  "slug": "mo-01-democratic-primary-winner",
  "question": "Will a Democrat win the Missouri 1st Congressional District primary by August 4, 2026?",
  "category": "politics",
  "tags": [
    "politics",
    "elections",
    "2026",
    "us-primary",
    "missouri",
    "house-race"
  ],
  "venues_covered": [
    "polymarket"
  ],
  "market_count": 18,
  "cumulative_volume_usd": 87562,
  "resolution_clarity_grade": "A",
  "rcg_score": 81,
  "rcg_caps": [],
  "resolution_source": null,
  "resolution_source_url": "https://democrats.org/",
  "source_status": "platform_named",
  "source_of_record": "democrats.org",
  "resolution_source_list": [
    {
      "name": "democrats.org",
      "url": "https://democrats.org/",
      "provenance": "platform_api"
    },
    {
      "name": "https://democrats.org/",
      "url": null,
      "provenance": "clearmarket_editorial"
    },
    {
      "name": "official Democrat sources",
      "url": null,
      "provenance": "clearmarket_editorial"
    }
  ],
  "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 2026-08-04T20:03:51.865287+00:00 schema v0.2.0-universe all events →