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

GOP South Carolina 7th District seat stays heavily favored

Polymarket 96%
record: CMSIG2026090307 | category: momentum-repricing | target: CM-EVT-LHTPJL4HZ2 | published: 2026-09-03
4-bullet brief | narrative
  • The Polymarket contract on the Republican Party winning the South Carolina 7th Congressional District House seat sits at 96%, near certain.
  • Trump's active midterm campaigning pledge is consistent with the strong Republican position in South Carolina, one of the party's safest seats.
  • The companion contract on the Democratic candidate winning South Carolina House District 6 (CM-EVT-HYH65MMVY3) sits at just 5%, reinforcing the GOP's dominance in this state.
  • Resolution is tied to the official 2026 general election result for the South Carolina 7th Congressional District, via Polymarket's UMA oracle.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
Trump vowed to campaign in 35 midterm races as Elon Musk's PAC targets key House and Senate seats ahead of the 2026 midterms.exa_search → newsweek.com · as_of 2026-09-03T12:30:58+00:00
[mediated]
publisher
newsweek.com
published_at
2026-09-03T00:00:00.000Z
[02] pm_response
interp
Polymarket at 96% reflects near-unanimous consensus; SC-7 is among the least contested seats across all currently priced midterm contracts in this batch.llm_judge_cm_signal_v1
[editorial]
evaluation

News-cycle wires publish on coverage, not editorial selection — the day’s top stories matched to the prediction markets pricing them, so nothing is cherry-picked.

judge_engine
none — deterministic news-cycle scan
judge_verdict
auto_published
judge_confidence
n/a — no judge gate (deterministic publishing)
prompt_template
news_cycle_v1 github · auditable
match_method
entity_slug_match (mechanical)
citation graph

Every wire traces back to the ClearMarket event it is built on, and out to each venue’s own market page — so any figure here can be verified at its source.

external
venue_a
polymarket · 0xa6dcf4a15de9b25d12fe24019a64b996f6e0c1eacd39d656f4d915429a46be56
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 (contains embedded JSON-LD @type: Dataset)https://clearmarket.fyi/signals/gop-sc-7-house-seat-2026-polymarket-96-2026-09-03/
JSONREST API for developershttps://clearmarket.fyi/signals/gop-sc-7-house-seat-2026-polymarket-96-2026-09-03.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("gop-sc-7-house-seat-2026-polymarket-96-2026-09-03")
AGENTAI crawler discovery index/llms.txt

PM data: platform APIs (hourly refresh). News context: retrieved with source citations. Editorial judgment: LLM judge with prompt template versioned per wire type. Per-claim provenance inline above; full per-field provenance map at the JSON endpoint under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG2026090307",
  "published_at": "2026-09-03T00:00:00.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-LHTPJL4HZ2",
  "target_event_slug": "sc-07-house-election-winner",
  "event_question": "Will the Republican Party win the South Carolina 7th Congressional District House seat in 2026?",
  "bullets": [
    "The Polymarket contract on the Republican Party winning the South Carolina 7th Congressional District House seat sits at 96%, near certain.",
    "Trump's active midterm campaigning pledge is consistent with the strong Republican position in South Carolina, one of the party's safest seats.",
    "The companion contract on the Democratic candidate winning South Carolina House District 6 (CM-EVT-HYH65MMVY3) sits at just 5%, reinforcing the GOP's dominance in this state.",
    "Resolution is tied to the official 2026 general election result for the South Carolina 7th Congressional District, via Polymarket's UMA oracle."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "newsweek.com",
          "source_url": "https://www.newsweek.com/trump-vows-to-campaign-in-35-races-as-musk-pac-targets-key-seats-12398081",
          "retrieved_at": "2026-09-03T12:30:58+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market"
      },
      "story": "Trump vowed to campaign in 35 midterm races as Elon Musk's PAC targets key House and Senate seats ahead of the 2026 midterms.",
      "publisher": "newsweek.com",
      "published_at": "2026-09-03T00:00:00.000Z",
      "source_url": "https://www.newsweek.com/trump-vows-to-campaign-in-35-races-as-musk-pac-targets-key-seats-12398081"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket at 96% reflects near-unanimous consensus; SC-7 is among the least contested seats across all currently priced midterm contracts in this batch."
    }
  ],
  "evaluation": {
    "judge_engine": "none — deterministic news-cycle scan",
    "judge_verdict": "auto_published",
    "judge_confidence": null,
    "prompt_template": "news_cycle_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/sc-07-house-election-winner/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "newsweek.com: Trump Vows to Campaign in 35 Midterm Races as Musk PAC Targets Key Sea",
      "url": "https://www.newsweek.com/trump-vows-to-campaign-in-35-races-as-musk-pac-targets-key-seats-12398081",
      "published_at": "2026-09-03T00:00:00.000Z",
      "retrieved_at": "2026-09-03T12:30:58+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}
PROVENANCE PROTOCOL v0.2 · [direct] venue api · [mediated] grounded web fetch + source url · [derived] computed from listed inputs · [editorial] versioned llm judgment · full spec /schema/provenance/v1
record CMSIG2026090307 published 2026-09-03T00:00:00.000Z signature sha256-66fd385988d… ← underlying event all signals →