Sports Odds → Fair Probability API

Compare sports betting odds across DraftKings, FanDuel, BetMGM, Caesars and more. One API call for NBA, NFL, MLB, NHL, UFC odds. Best prices, implied probability, market margin, and arbitrage detection. Requires free API key from the-odds-api.com.

Sports Betting Odds Scraper - Live Lines, Arbitrage & +EV

scrapesage/sports-betting-odds-scraper

Scrape live sports betting odds from FanDuel, Bovada & Pinnacle (sharp lines): moneyline, spread & totals for NFL, NBA, MLB, NHL, UFC, soccer & more. Best price per outcome, no-vig fair odds, arbitrage & +EV value detection, line-movement monitoring. No third-party API key. JSON, CSV, Excel.

Kalshi Odds Win Probability Prediction Market Scraper

cellphonebeast/kalshi-odds-win-probability-prediction-market-scraper

Scrapes live Kalshi prediction market odds and converts contract prices into win probability, implied probability, and fair odds for sports and event-based markets. Outputs structured data for research, analysis, dashboards, and automated workflows.

Find guaranteed-profit arbitrage opportunities across 10+ sportsbooks. Scans NBA, MLB, NFL, NHL, soccer, UFC for negative vig (overround < 100%). Requires free API key from the-odds-api.com.

DraftKings Sportsbook Odds Scraper Extract real-time betting odds from DraftKings Sportsbook using direct API access. Fast, reliable, and efficient - no browser required. Zero setup required - proxy is included. Just select your leagues and run!

DraftKings Odds API - Real-Time Lines & Player Props

zen-studio/draftkings-odds

Extract real-time DraftKings sportsbook odds for 11 sports and 43+ leagues. Get spreads, moneylines, totals, player props, and futures in 3 odds formats. Always-on HTTP API. Live in-play odds with scores. NBA, NFL, MLB, NHL, EPL, and more. No login required.

Flashscore Betting Odds Extractor

extractify-labs/flashscore-matches-odds

Extract live and opening betting odds from Flashscore for football and basketball. Get odds by bookmaker, bet type, and match for odds comparison, arbitrage detection, and prediction models.

The Odds API Sports Scraper

parseforge/the-odds-api-sports-scraper

Enumerate sports available on The Odds API with sport_key, sport_title, group, active, has_outrights, and description. Filter by group like Soccer or American Football, or toggle active only. Useful for building odds dashboards, line shopping tools, and betting analytics pipelines.

Odds Arbitrage & Value Signal API

westerly_breaker/odds-arbitrage-value-signal

Cross-book best-price comparison via The Odds API (bring your own key): detect guaranteed-profit arbitrage (negative overround) with a stake-split calculator, and flag value bets against a de-vigged sharp-book (Pinnacle) fair price.

Prediction Market Odds API — Polymarket + Kalshi

westerly_breaker/prediction-market-odds-api

Search or look up Polymarket and Kalshi prediction markets and get one unified JSON schema back: prices, volume, liquidity, order books, and de-vigged fair probabilities (multiplicative/power method). No API key needed — built for research, arbitrage-scanning, and AI agents.