{
 "page": "https://prediction-market-use-cases.vercel.app/kalshi/series/kxncaambgame/",
 "source": "Becker Kalshi dataset (github.com/Jon-Becker/prediction-market-analysis); categories from Kalshi public API GET /trade-api/v2/series fetched 2026-10-17",
 "snapshot": "2026-10-17",
 "units": {
  "contracts": "sum of markets.volume (contracts, not dollars)"
 },
 "data": {
  "category": "Sports",
  "title": "Men's College Basketball Game",
  "frequency": "custom",
  "markets": 1296,
  "events": 648,
  "vol": 176873783,
  "zero": 60,
  "settled": 1148,
  "yes": 574,
  "no": 574,
  "first": "2025-10-28",
  "last": "2025-11-23",
  "by_month": [
   [
    "2025-10",
    180,
    10042887,
    0,
    180,
    90
   ],
   [
    "2025-11",
    1116,
    166830896,
    60,
    968,
    484
   ]
  ],
  "trades_by_month": [
   [
    "2025-10",
    227,
    14702
   ],
   [
    "2025-11",
    1046993,
    193555046
   ]
  ],
  "top_events": [
   [
    "KXNCAAMBGAME-25NOV20TROYUSC",
    2,
    3646339
   ],
   [
    "KXNCAAMBGAME-25NOV11WAKEMICH",
    2,
    3338962
   ],
   [
    "KXNCAAMBGAME-25NOV19ALAILL",
    2,
    3280350
   ],
   [
    "KXNCAAMBGAME-25NOV18MSUUK",
    2,
    2997818
   ],
   [
    "KXNCAAMBGAME-25NOV21NWUVA",
    2,
    2470173
   ]
  ]
 }
}