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

Iowa Senate winner? [ 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
Republicans 2027-01-04 59.0%
$701 $322K
A SENATEIA-26-R
Democratics 2027-01-04 42.0%
$192 $189K
A SENATEIA-26-D
resolution architecture
venue proposer source citation arbitration class analyst notes
kalshi Exchange Staff United States Congress not provided Kalshi Staff Other
verbatim rules
kalshi 2 markets · share this text
If a representative of the Republican party is sworn in as a Senator of Iowa for the term beginning in 2027, then the market resolves to Yes.
platform source field kalshi.settlement_sources → "United States Congress"
sources (1) · single authority
United States Congress committed source
recent wire items
  • 2026-08-15T08:22:27+00:00 volume-spike
    Democrats trail in Iowa Senate but odds stay close to 50% 45% · $119K 24h
    • 45% price puts Democrats just below even money, signaling a genuine toss-up with a slight Republican lean.
    • 24h volume of $119K is 35% of all-time contract volume, marking one of the heaviest single-day sessions on Kalshi.
    • Mid-August attention spike suggests a catalyst, candidate news, polling, or fundraising disclosure, is drawing fresh capital.
    • Contract resolves on Iowa 2026 general election result.
  • 2026-08-14T09:04:43+00:00 volume-spike
    Republicans lead the Iowa Senate race at 57% 57% · $160K 24h
    • 57% implies GOP is modest favorite, well short of lock status.
    • $160K traded in 24h, 33% of all-time volume floods in at once.
    • Late-summer Senate map attention; Iowa suddenly a live battleground watch.
    • Resolves on November 2026 general election result.
  • 2026-07-25T09:43:16+00:00 volume-spike
    Iowa Senate GOP odds hold at 60% through a volume surge 60% · $153K 24h
    • Kalshi prices Republicans at 60%, a clear but not commanding lead in the Iowa Senate race.
    • $153K traded in 24h, nearly half (48%) of all-time volume, signaling a sharp burst of fresh attention.
    • Surge likely tied to a candidate announcement, polling drop, or fundraising news drawing traders to reprice.
    • Contract resolves on Iowa Senate election outcome; 60% implies Democrats remain live at 40%.
  • 2026-07-25T09:43:16+00:00 volume-spike
    Democratic Iowa Senate odds sit at 42% as fresh bets pile in 42% · $108K 24h
    • Kalshi prices Democrats at 42%, trailing but within striking distance, well above a long-shot read.
    • $108K in 24h represents 60% of all-time volume, the highest lifetime-share ratio across today's spikes.
    • Mirror of Spike 0: simultaneous heavy trading on both sides points to contested new information entering the market.
    • Implied Republican lead of roughly 18 percentage points is the current consensus gap.
  • 2026-07-19T09:49:33+00:00 volume-spike
    Betting picks back up on a Republican Senate hold in Iowa 63% · $64K 24h
    • 63% pricing reflects solid but not assured Republican advantage in what markets treat as a lean-red seat.
    • $63.7K in 24h equals 37% of all-time volume, a substantial single-session re-engagement.
    • Renewed activity may track candidate developments, polling releases, or national environment reassessment.
    • Resolution tied to November 2026 midterms; current price leaves meaningful room for Democratic upset.
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/senateia-26/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/senateia-26
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("senateia-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-R8V0583H75",
  "slug": "senateia-26",
  "question": "Iowa Senate winner?",
  "category": "politics",
  "tags": [
    "politics",
    "us-senate",
    "iowa-politics",
    "2026-midterms",
    "republican-democrat",
    "electoral-prediction"
  ],
  "venues_covered": [
    "kalshi"
  ],
  "market_count": 2,
  "cumulative_volume_usd": 511063,
  "resolution_clarity_grade": "A",
  "rcg_score": 90,
  "rcg_caps": [],
  "resolution_source": "United States Congress",
  "resolution_source_url": "https://www.congress.gov/",
  "source_status": "platform_named",
  "source_of_record": "United States Congress",
  "resolution_source_list": [
    {
      "name": "United States 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 →