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US Sportsbook APIs

Real-time odds from 28 US sportsbooks in one API: DraftKings, FanDuel, BetMGM, Caesars and more, from state-licensed operators to exchanges and prediction markets.

State-Licensed Books

DraftKings, FanDuel, BetMGM, Caesars and the other major state-licensed sportsbooks, each under its own name

Player Props

Extensive player prop markets for NFL, NBA, MLB, NHL, and more

Live Betting

Real-time in-play odds with sub-second latency via WebSocket

Sample Request

Bookmakers are passed by name, spelled as on their pages. Replace EVENT_ID with an id from the first response.

# Fixtures DraftKings already prices
curl -G "https://api.odds-api.io/v3/events" \
  --data-urlencode "apiKey=YOUR_KEY" \
  --data-urlencode "sport=american-football" \
  --data-urlencode "bookmaker=DraftKings"

# Odds for one of those events, side by side
curl -G "https://api.odds-api.io/v3/odds" \
  --data-urlencode "apiKey=YOUR_KEY" \
  --data-urlencode "eventId=EVENT_ID" \
  --data-urlencode "bookmakers=DraftKings,FanDuel,BetMGM,Caesars" \
  --data-urlencode "markets=ML,Spread,Totals"

Why US Sportsbook APIs?

Market Leaders

Access odds from the biggest names in American sports betting. DraftKings and FanDuel dominate the US market, followed by BetMGM, Caesars, and emerging brands like ESPN BET and Fanatics.

Beyond the Big Brands

The list also carries exchanges such as NoVig and ProphetX, prediction markets such as Kalshi and Polymarket, and other books that take US customers. Each page shows what we cover for that book.

American Sports Focus

Optimized for NFL, NBA, MLB, NHL, college sports, and American favorites. Deep markets including same-game parlays, micro-betting, and exclusive promotions.

Advanced Markets

The most sophisticated prop betting markets in the world. Player props, team props, fantasy crossovers, and innovative bet types exclusive to the US market.

Available in 30+ States

New York
New Jersey
Pennsylvania
Illinois
Michigan
Virginia
Colorado
Arizona
Tennessee
Indiana
Louisiana
Iowa
Maryland
Ohio
Kansas
Massachusetts

And growing as more states legalize sports betting