Bookmaker API

Betfair Exchange API Integration

Access Betfair Exchange back/lay odds and market depth via the Krok Odds API — real-time exchange pricing across AFL, NRL, racing and more.

Real-time

Update Speed

140+

Sport Keys

Full order book

Market Depth

Exchange Feed

Bookmaker Status

Overview

Betfair is the world's largest betting exchange, offering back and lay odds on sports and racing. Krok Odds provides programmatic access to Betfair Exchange prices, including back/lay odds, market depth, traded volume and BSP (Betfair Starting Price) for racing. Exchange odds update in real-time with sub-second latency.

Quick Start

cURL

curl -s "https://krokodds.com.au/api/v1/odds-feed/betfair?sport_key=aussierules_afl"   -H "x-api-key: YOUR_API_KEY" | jq '.data[] | {event: .event_name, back: .back_price, lay: .lay_price}'

Replace YOUR_API_KEY with your API key from /api-access. Free tier includes 50 credits/month.

Available Endpoints

Exchange Odds/api/v1/odds-feed/betfairBack/Lay Prices/api/v1/gameday/exchangeMarket Depth/api/v1/gameday/depthRacing BSP/api/v1/racing/bspBest Prices/api/v1/gameday/best-pricesLive In-Play/api/v1/gameday/liveArbitrage (Exchange)/api/v1/opportunities/arbitrage

What You Get

Back and lay odds with market depth
Real-time exchange price updates
Betfair Starting Price (BSP) for racing
Traded volume and liquidity data
Cross-exchange arbitrage detection
Exchange vs fixed-odds comparison
Historical exchange odds archive

Frequently Asked Questions

Racing Odds API Ladbrokes API Integration AFL Odds API Arbitrage Betting API TheOddsAPI Alternative API Documentation

Ready to Get Started?

Free tier — no credit card. 50 credits/month to explore every live endpoint. API plan at A$49/mo with 50,000 credits, historical archives and bulk export.