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
Timezone offset in hours from UTC (e.g., -5 for EST)
Comma-separated market IDs (max 24). Defaults to 1,2,3 (Moneyline, Spread, Total).
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.
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