DraftKings — 4 independent scrapers, same raw shape, exhaustive proof

DraftKings primaryMarkets/v1/markets response — top-level data hierarchy

{
  "sports":        [ {id,name} … ]                                          // taxonomy
  "leagues":       [ {id,name,sportId} … ]                                // taxonomy
  "events":        [ {id,name,startEventDate,participants:[id,name,venueRole],status,leagueId,sportId,tags:[],metadata:{},sortOrder,subscriptionKey} … ]   // the games
  "markets":       [ {id,name,eventId,marketType,status,tags:["PrimaryMarket"],sortOrder,subscriptionKey} … ]               // the bet types per game (ML, SPREAD, TOTAL)
  "selections":    [ {id,label,marketId,displayOdds:{american,decimal,fractional},points,outcomeType,participantId,status,sortOrder,subscriptionKey} … ]   // the actual prices
  "subscriptionPartials": { … }                                                                              // websocket update channels (not used for raw fetch)
  "nextCursor": null
}