tools
OddsJam
OddsJam compares sportsbook odds and identifies arbitrage, positive-EV, middle, promo-conversion, and fantasy betting opportunities.

OddsJam is a sports betting data and analytics platform for bettors, fantasy players, analysts, and sportsbook operators. Its tools compare odds across sportsbooks, identify arbitrage and positive expected-value opportunities, track bets, and provide live odds and betting data.
Users place wagers themselves through sportsbooks; OddsJam does not accept bets or handle real-money transactions. Some tools require a paid subscription, and its odds API is offered separately for data customers.
Features
- Compare odds across more than 100 sportsbooks
- Find arbitrage opportunities in real time
- Identify positive expected-value bets
- Find middle and low-hold betting opportunities
- Convert promotional and bonus bets
- Track bets, outcomes, profits, and closing-line value
- Refresh live, in-game odds every second
- Offer a real-time odds API with structured JSON or XML
Use cases
- Compare sportsbook prices before placing a bet
- Find arbitrage opportunities across multiple books
- Identify positive expected-value wagers
- Track betting performance and closing-line value
- Build higher-probability fantasy bet slips
- Provide sportsbook odds and market data through an API