{ "slug": "or-04-house-margin-of-victory-2026", "title": "OR-04 House Election Margin of Victory", "url": "https://polymarkettrader.com/odds/or-04-house-margin-of-victory-2026/", "polymarket_url": "https://polymarket.com/event/or-04-house-margin-of-victory-2026", "category": "politics", "closed": false, "updated": "2026-10-11T00:50:00+00:00", "end_date": "2026-11-04T04:59:00+00:00", "volume": 20671.69, "volume_24h": 91.0, "liquidity": 88313.22, "outcomes": [ { "name": "Democrat 25-30%", "probability": 0.3395, "change_24h": 0.048, "volume": 1138.31, "closed": false }, { "name": "Democrat 15-20%", "probability": 0.285, "change_24h": 0.05, "volume": 4402.36, "closed": false }, { "name": "Democrat 20-25%", "probability": 0.235, "change_24h": -0.015, "volume": 5620.89, "closed": false }, { "name": "Democrat 30-35%", "probability": 0.129, "change_24h": -0.007, "volume": 1560.28, "closed": false }, { "name": "Democrat 5-10%", "probability": 0.1125, "change_24h": 0.0175, "volume": 636.24, 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PolymarketTrader.com" }, "source": "Polymarket public Gamma and CLOB APIs; not affiliated with Polymarket." }