Build reliable sports data integrations with practical articles, implementation patterns, code and first-party product evidence.
Original data comparison
A dated pre-match comparison of Bet365 fixed odds and Betfair Exchange back prices, with quote age, available size, fee assumptions and a reproducible method.
Open guideOriginal data study
We sampled 20 bookmaker feeds for seven days. Available changed odds reached API ingest a median nine seconds after their recorded source timestamp. See every book, sport and market.
Open guideNo-vig odds calculator and guide
Calculate no-vig probabilities for complete two-way and three-way markets, compare four margin-removal methods and use the result without mistaking a market estimate for the true probability.
Open guidePrediction markets API guide
Compare executable Kalshi and Polymarket prices with sportsbook odds using canonical events, normalized order books, fee-adjusted decimal odds and resumable streams.
Open guidePython API tutorial
A runnable Python tutorial for finding NBA events, fetching player props, comparing exact lines, checking freshness and querying historical line movement.
Open guideSports betting model guide
Build a defensible odds-based model: match the exact market, remove bookmaker margin, estimate fair probability, calculate edge and test what could actually have been executed.
Open guideAPI comparison
Compare Australian betting APIs for local and American sports, bookmaker coverage, horse, greyhound and harness racing, streaming and published pricing.
Open guideSports data article
Compare REST, SSE and WebSocket using first-party coverage, latency and pricing data, then implement a recoverable snapshot-and-stream sportsbook feed.
Read articleBuild guide
Three staged prompts from the live odds widget build: design the widget, build it with mock odds-api.net data, then switch to real streaming odds with fair odds value checks.
Open guideBuild guide
Three staged prompts for building a Python arbitrage betting bot that uses odds-api.net, detects two-way arbitrage, and sends Discord webhook alerts.
Open guide