Feature API

Arbitrage Betting API

Scan AU bookmakers in real-time for arbitrage opportunities — guaranteed profit regardless of outcome.

150+

Bookmakers Scanned

20+

Sports Covered

1-3% margin

Avg Arb Found

Real-time

Update Frequency

Overview

Arbitrage betting exploits price differences between bookmakers to lock in guaranteed profit. Krok Odds's arbitrage scanner monitors odds from 150+ bookmaker brands including Sportsbet, Ladbrokes, TAB, Bet365, Betfair Exchange and Pinnacle, identifying arbs across AFL, NRL, NBA, soccer and racing in real-time.

Quick Start

cURL

curl -s "https://krokodds.com.au/api/v1/opportunities/arbitrage?sport_key=aussierules_afl"   -H "x-api-key: YOUR_API_KEY" | jq '.data[] | {event: .event, margin: .margin_pct}'

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

Available Endpoints

Arbitrage Scanner/api/v1/opportunities/arbitrageRacing Arbitrage/api/v1/racing/arbsBest Prices/api/v1/gameday/best-pricesOdds Feed — Sports/api/v1/odds-feed/sports/{sport}Exchange vs Fixed/api/v1/opportunities/exchange-fixedOdds History/api/v1/odds-history

What You Get

Real-time arbitrage scanning across AU bookmakers
Sport-specific arb filters (AFL, NRL, NBA, soccer)
Exchange vs fixed-odds arbitrage detection
Racing arbitrage between Betfair and corporate books
Stake calculator integration
Historical arb data for backtesting
Push notifications for new arbs (API plan)
Margin percentage display for each opportunity

Frequently Asked Questions

EV Betting API Live Odds API Betfair API Racing Data 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.