{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
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  "event_id": "CM-EVT-7YMVN17NP0",
  "slug": "maine-senate-election-winner",
  "question": "Will the winner of the Maine Senate election be determined by the settlement date?",
  "category": "politics",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "politics",
    "elections",
    "us-senate",
    "maine",
    "2026-election",
    "electoral-outcome"
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  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the outcome of the 2026 Maine U.S. Senate general election. Polymarket structures the event across party-level, named-candidate, and residual catch-all binaries. Each contract resolves via Polymarket's UMA Optimistic Oracle against an Associated Press victory declaration. The party-outcome markets aggregate individual candidate contracts, letting traders express views at different levels of specificity.",
  "venues_covered": [
    "polymarket"
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  "primary_market_id": "CM-MKT-4963S5JBD9",
  "current_primary_mark": {
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    "implied_probability": 0.68
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  "created_at": "2026-07-23T21:11:14.426158+00:00",
  "updated_at": "2026-07-23T21:11:14.426158+00:00",
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      "platform_market_id": "0x66bbf6d55e0296278858b3147689f3df9259374f158f9f028b608baa322a639c",
      "question": "Will the Democrats win the Maine Senate race in 2026?",
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      "contract_type": "binary",
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      "close_at": null,
      "resolve_at": null,
      "status": "open",
      "resolution": {
        "rules_raw": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.",
        "arbitration_model": "uma_oracle",
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        "source": null,
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            "url": null,
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            "provenance": "clearmarket_editorial"
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        "caps": [],
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      "question": "Will the Republicans win the Maine Senate race in 2026?",
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      "close_at": null,
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      "resolution": {
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      "rcg": {
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      "last_price": 0,
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      "tags": [
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      "market_id": "CM-MKT-8544HDFZ67",
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      "question": "Will Person B win the Maine Senate race in 2026?",
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      "close_at": null,
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      "resolution": {
        "rules_raw": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.",
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      "resolution": {
        "rules_raw": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.",
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      "question": "Will Person D win the Maine Senate race in 2026?",
      "description": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Pres",
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      "close_at": null,
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      "status": "closed",
      "resolution": {
        "rules_raw": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.",
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      "platform_market_id": "0x0a5e4b6d430af691c2ddf6d2d142331aaa1314fc9807664c49b9a45584571092",
      "question": "Will Person E win the Maine Senate race in 2026?",
      "description": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Pres",
      "contract_type": "binary",
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      "close_at": null,
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      "status": "closed",
      "resolution": {
        "rules_raw": "This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.",
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            "provenance": "clearmarket_editorial"
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            "provenance": "clearmarket_editorial"
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