{
  "title": "Horse racing odds comparison: ten races, five bookmakers",
  "temporal_coverage": "2026-10-20T00:24:56.800763+00:00/2026-10-20T00:24:57.453355+00:00",
  "measurement": "Saved decimal win-price comparison across identical complete fields. Best-price frequency includes ties; price gap is 100 * (maximum / minimum - 1); overround is 100 * (sum(1 / price) - 1).",
  "date": "2026-10-20",
  "date_label": "20 October 2026",
  "capture_label": "20 October 2026, 00:24 UTC",
  "race_count": 10,
  "runner_count": 71,
  "price_count": 355,
  "bookmaker_count": 5,
  "bookmaker_ids": [
    "sportsbet",
    "betr",
    "betright",
    "playup",
    "unibet"
  ],
  "bookmakers": [
    {
      "id": "betright",
      "name": "BetRight",
      "best_count": 42,
      "best_percent": 59.154929577464785,
      "sole_count": 26,
      "tied_count": 16,
      "median_overround": 23.67761011805818,
      "minimum_overround": 20.830039525691713,
      "maximum_overround": 31.261507062303796
    },
    {
      "id": "sportsbet",
      "name": "Sportsbet",
      "best_count": 35,
      "best_percent": 49.29577464788733,
      "sole_count": 11,
      "tied_count": 24,
      "median_overround": 25.109913964347044,
      "minimum_overround": 23.313118564787082,
      "maximum_overround": 29.658886822667753
    },
    {
      "id": "betr",
      "name": "Betr",
      "best_count": 24,
      "best_percent": 33.80281690140845,
      "sole_count": 4,
      "tied_count": 20,
      "median_overround": 26.364476092400444,
      "minimum_overround": 24.6060021060021,
      "maximum_overround": 29.297785829225997
    },
    {
      "id": "playup",
      "name": "PlayUp",
      "best_count": 20,
      "best_percent": 28.169014084507044,
      "sole_count": 0,
      "tied_count": 20,
      "median_overround": 27.346447268372806,
      "minimum_overround": 26.157628920786813,
      "maximum_overround": 28.26135852451643
    },
    {
      "id": "unibet",
      "name": "Unibet",
      "best_count": 15,
      "best_percent": 21.12676056338028,
      "sole_count": 0,
      "tied_count": 15,
      "median_overround": 32.73565486800779,
      "minimum_overround": 26.003063028925098,
      "maximum_overround": 47.31795981795983
    }
  ],
  "venues": {
    "Mount Isa": 6,
    "Kyneton": 4
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  "different_price_runners": 69,
  "median_gap_percent": 25.0,
  "price_bands": [
    {
      "label": "Under $3",
      "runners": 10,
      "median_gap_percent": 5.714285714285716
    },
    {
      "label": "$3–$6.99",
      "runners": 23,
      "median_gap_percent": 11.764705882352944
    },
    {
      "label": "$7–$14.99",
      "runners": 19,
      "median_gap_percent": 19.999999999999996
    },
    {
      "label": "$15+",
      "runners": 19,
      "median_gap_percent": 53.33333333333334
    }
  ],
  "races": [
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      "venue": "Mount Isa",
      "number": "1",
      "label": "Mount Isa R1",
      "runners": [
        {
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          "name": "Foxy Artist",
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            "betr": 3.1,
            "betright": 3.1,
            "playup": 3.1,
            "unibet": 3.1
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          "best": 3.2,
          "lowest": 3.1,
          "best_bookmakers": [
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          "gap_percent": 3.2258064516129004,
          "median_price": 3.1
        },
        {
          "number": "2",
          "name": "Macho Grande",
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            "betr": 6.5,
            "betright": 8.0,
            "playup": 6.5,
            "unibet": 5.5
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          "best": 8.0,
          "lowest": 5.5,
          "best_bookmakers": [
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          "gap_percent": 45.45454545454546,
          "median_price": 6.5
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        {
          "number": "4",
          "name": "Euphoric Miss",
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            "betright": 5.5,
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            "unibet": 5.0
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          "best_bookmakers": [
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          "gap_percent": 30.000000000000004,
          "median_price": 6.0
        },
        {
          "number": "5",
          "name": "Flying Giselle",
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            "betr": 3.0,
            "betright": 2.8,
            "playup": 2.9,
            "unibet": 2.8
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          "best": 3.0,
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          "best_bookmakers": [
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          "gap_percent": 7.14285714285714,
          "median_price": 2.9
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        {
          "number": "6",
          "name": "Highwire Flyer",
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            "unibet": 5.0
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          "best": 6.5,
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          "best_bookmakers": [
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          "gap_percent": 30.000000000000004,
          "median_price": 6.0
        },
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          "name": "Kelai Kava",
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          "number": "4",
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      "median_gap_percent": 27.27272727272727
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  ],
  "example": {
    "race": "Mount Isa R4",
    "runner": {
      "number": "5",
      "name": "Last Ditch Effort",
      "prices": {
        "sportsbet": 15.0,
        "betr": 14.0,
        "betright": 15.0,
        "playup": 15.0,
        "unibet": 12.0
      },
      "best": 15.0,
      "lowest": 12.0,
      "best_bookmakers": [
        "sportsbet",
        "betright",
        "playup"
      ],
      "gap_percent": 25.0,
      "median_price": 15.0
    }
  },
  "source_age_minutes": {
    "minimum": 10.714466666666668,
    "maximum": 24.32251666666667
  },
  "sampling": "First ten races by complete-field bookmaker coverage, then bookmaker count and scheduled start. Selection did not use price gaps, leaders or results. The same five sources priced all 71 matched runners. Verified Mount Isa/Mt Isa aliases were counted once.",
  "limits": "One saved-feed observation across two meetings. Source metadata was 10.7–24.3 minutes older than capture; those timestamps do not prove when each bookmaker last changed its price. No closing-price, movement, outcome, executable-price or profit claim is made.",
  "field_definitions": {
    "gap_percent": "Percentage difference between highest and lowest decimal win odds for one runner.",
    "overrounds": "Sum of the whole active field's implied probabilities, minus 100 percentage points; not realized bookmaker profit.",
    "best_count": "Runners at the highest quote, including ties. Counts overlap between bookmakers.",
    "price_bands": "Classified by each runner's median decimal price across all five bookmakers."
  }
}