{
 "question": "Who will win the 2026 Men's US Open?",
 "url": "https://themorningline.news/odds/who-will-win-the-2026-men-s-us-open",
 "category": "sports",
 "as_of": "2026-09-06",
 "first_tracked": "2026-07-07",
 "license": "CC BY 4.0 — free to reuse with a link back",
 "note": "Probabilities are market-consensus forecasts (0-1). Rows with source 'backfill' are pre-tracking reference history from the market's own records, never published by us.",
 "outcomes": [
  {
   "name": "Alexander Zverev",
   "history": [
    {
     "date": "2026-08-21",
     "probability": 0.1135,
     "source": "tracked"
    },
    {
     "date": "2026-08-22",
     "probability": 0.2065,
     "source": "tracked"
    },
    {
     "date": "2026-09-05",
     "probability": 0.1995,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.2425,
     "source": "tracked"
    }
   ]
  },
  {
   "name": "Alexander Blockx",
   "history": [
    {
     "date": "2026-09-01",
     "probability": 0.0025,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.0145,
     "source": "tracked"
    }
   ]
  },
  {
   "name": "Alex Michelsen",
   "history": [
    {
     "date": "2026-09-02",
     "probability": 0.0085,
     "source": "tracked"
    },
    {
     "date": "2026-09-03",
     "probability": 0.006,
     "source": "tracked"
    },
    {
     "date": "2026-09-04",
     "probability": 0.006,
     "source": "tracked"
    },
    {
     "date": "2026-09-05",
     "probability": 0.0095,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.0115,
     "source": "tracked"
    }
   ]
  },
  {
   "name": "Stefanos Tsitsipas",
   "history": [
    {
     "date": "2026-09-02",
     "probability": 0.0025,
     "source": "tracked"
    },
    {
     "date": "2026-09-05",
     "probability": 0.0095,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.0105,
     "source": "tracked"
    }
   ]
  },
  {
   "name": "Karen Khachanov",
   "history": [
    {
     "date": "2026-09-01",
     "probability": 0.0015,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.01,
     "source": "tracked"
    }
   ]
  },
  {
   "name": "Tomas Martin Etcheverry",
   "history": [
    {
     "date": "2026-09-04",
     "probability": 0.0025,
     "source": "tracked"
    },
    {
     "date": "2026-09-05",
     "probability": 0.006,
     "source": "tracked"
    },
    {
     "date": "2026-09-06",
     "probability": 0.003,
     "source": "tracked"
    }
   ]
  }
 ]
}