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

Will the winner of the New York's 21st Congressional District House election be determined by January 4, 2027? [ resolves 2027-01-04 (153D) ]

kalshi: [A] single source·objective outcome methodology ›
distribution · by outcome · marks: daily snapshot
kalshi 2 markets
market resolves P(YES) vol (24h) vol (cum) RCG venue id
Republican 2027-01-04 86.0%
$9 $15K
A KXHOUSERACE-…6-R
Democratic 2027-01-04 17.0%
— $2.5K
A KXHOUSERACE-…6-D
resolution architecture
venue proposer source citation arbitration class analyst notes
kalshi Exchange Staff Library of Congress not provided Kalshi Staff Other —
verbatim rules
kalshi 2 markets · share this text
If the House member sworn in for NY-21 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes. This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.
platform source field kalshi.settlement_sources → "Library of Congress"
sources (1) · single authority
Library of Congress committed source
recent wire items
  • 2026-10-10T07:48:40+00:00 volume-spike
    Democrats slip under 25% in NY-21 on busy session 25% · $10K 24h
    • Kalshi places Democratic odds of winning NY-21 at 25%, at the outer edge of long-shot territory.
    • 49% of all-time volume, $10K, cleared in the last 24 hours, compressing roughly half of lifetime activity.
    • NY-21 has historically been competitive; fresh volume at 25% suggests the market is now treating it as a lean-Republican seat.
    • Resolves on 2026 NY-21 House election result.
  • 2026-10-09T14:56:08+00:00 volume-spike
    Democratic bid for NY-21 priced as a long shot at 28% 28% · $11K 24h
    • Kalshi prices a Democratic win in NY-21 at 28%, the market treats this as a Republican-leaning seat.
    • 48% of all-time contract volume cleared in 24h, suggesting a sharp catalyst pulled fresh money to both sides.
    • NY-21 was flipped red in 2022 and has trended competitive; a polling release or candidate event could explain the attention spike.
    • Resolves on the certified NY-21 House general election result.
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/kxhouserace-ny21-26/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/kxhouserace-ny21-26
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("kxhouserace-ny21-26")
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-H11V46ZQN5",
  "slug": "kxhouserace-ny21-26",
  "question": "Will the winner of the New York's 21st Congressional District House election be determined by January 4, 2027?",
  "category": "politics",
  "tags": [
    "politics",
    "us-house-elections",
    "new-york-politics",
    "2027-elections",
    "electoral-outcomes",
    "district-races"
  ],
  "venues_covered": [
    "kalshi"
  ],
  "market_count": 2,
  "cumulative_volume_usd": 17449,
  "resolution_clarity_grade": "A",
  "rcg_score": 86,
  "rcg_caps": [],
  "resolution_source": "Library of Congress",
  "resolution_source_url": "https://www.congress.gov/",
  "source_status": "platform_named",
  "source_of_record": "Library of Congress",
  "resolution_source_list": [
    {
      "name": "Library of Congress",
      "url": "https://www.congress.gov/",
      "provenance": "platform_api"
    }
  ],
  "arbitration_model": "kalshi_staff",
  "proposer_model": "platform_staff",
  "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 →