Returns events with the earliest recorded market prices (opening lines).
API key as query parameter
Sport ID. Common values: 1=NCAAF, 2=NFL, 3=MLB, 4=NBA, 5=NCAAB, 6=NHL, 7=UFC, 8=WNBA, 9=CFL, 10=MLS, 11=EPL, 16=UEFA Champions League
UTC offset in minutes for the date boundary. Use 300 for US Central, 240 for Eastern, 360 for Mountain, 420 for Pacific. Without this, the API day boundary is midnight UTC.
300
Comma-separated market IDs. Defaults to 1,2,3 (Moneyline, Spread, Total).
Limit: 12 market IDs per request. IDs beyond the 12th are silently ignored.
Common IDs: 1=Moneyline, 2=Spread, 3=Total, 29=Player Points, 35=Player Rebounds, 38=Three Pointers, 39=Player Assists, 93=Player PRA, 94=Team Totals.
Live variants: 41=Live ML, 42=Live Spread, 43=Live Total.
If you need more than 12 markets, make multiple requests.
Comma-separated sportsbook/affiliate IDs to filter. Common values include DraftKings (19), FanDuel (23), BetMGM (22), Bovada (2), Pinnacle (3).
Only return main lines (primary odds, not alternates)
true, false Hide closed lines
true, false