5 of the Best Odds API for Betting Platforms

As a betting platform, you want the best for your community. This is not only so they can make wiser decisions by creating better strategies but also to ensure your members stick around in the long run. Since you provide sports betting services, one of the things you must focus on the most is your odds. The more accurate the odds, the better the experience for your users. And to make sure your data is reliable, you can use an API for betting platforms.

Since searching for one can make things confusing due to the myriad of available options, we did the work for you and selected 5 of these APIs so you can use them to benefit your audience. Keep reading to discover the best betting APIs for your betting website.

Why Does Your Betting Platform Need Odds API?

Betting platforms worldwide rely on odds API to ensure they provide the most accurate predictions for all matches. In case you’ve never used an odds API before, especially if your platform has just been established, perhaps the idea of API for betting platforms may sound strange to you. Well, here’s why you shouldn’t ignore the opportunity of adding an API to your website:

• A sports odds API collects data from various bookmakers to help provide the best odds for all types of events.
• An odds API can make your betting more profitable by offering accurate predictions.
• Implementing an odds API aids your users in coming up with better strategies to place winning bets.
• Sports APIs provide better coverage of all sorts of tournaments and events.
• Some odds APIs also offer real-time odds streaming via WebSockets, which enables instant updates without polling the server repeatedly—an important feature for in-play betting.

Top 5 Best Odds API for Betting Platforms

If you plan to offer your community accurate data for sports betting, you need a good API. But with so many options out there, selecting the right one can feel quite daunting. But there’s no need to worry – we’ve compiled a list of the 5 best APIs for betting platforms to make the selection process much easier for you. Let’s take a look at them:

1.     Sports Game Odds

You can’t go wrong with Sports Game Odds (SGO) when it comes to getting precise odds. The first thing you’ll notice upon discovering SGO is the low price. You can gain access to info similar to the one provided by popular sportsbooks for a lower price – less than 5% of their rate.

The program can be tried for free, saving you some pennies. However, even the free version has a lot to offer. It lets you do 10 requests per minute and see 1,000 objects monthly. The data is updated every 5 minutes, and you can see odds for futures, over-unders, moneylines, speads, and even live events. Once you switch to one of the paid memberships, the numbers increase – you get to see 60 requests per minute and 5 million objects per month with the rookie option that costs no more than $75 monthly. The all-star membership is the top choice, giving you unlimited access to all the data.

SGO is ideal for any betting platform, as it provides odds from major bookmakers and covers over 55 leagues across 25+ sports. Even historical data is available, allowing members who join your site to see more details and make informed decisions. Everything your visitors need will be in one place, including things like team, player, sports, league, and tournament data. The information is collected from top bookmakers, so you can subscribe to Sports Game Odds to see how it benefits your website.

SGO also offers WebSocket access for real-time odds streaming, which is ideal for platforms needing fast, event-driven updates. Integration is developer-friendly, with well-documented REST and WebSocket APIs, including endpoints for player props, alt lines, and game-level markets.

Pros:

• Genuinely self-serve free tier with no sales call required. Sign up, get an API key, and start pulling data immediately
• Billing is per event ("object"), not per market or bookmaker, so you get all odds across all sportsbooks for a game and only pay once per game — not once per market
• Covers 80+ bookmakers including Pinnacle, DraftKings, FanDuel, BetMGM, and major European books, with historical data included at every tier
• WebSocket support for real-time streaming, plus a full REST API.
• Official SDKs for JavaScript/TypeScript and Python, plus copy-paste quickstart examples in Ruby, PHP, and Java, making integration significantly faster than providers with manual-only onboarding
• Scores, results, and settlement data are included alongside odds, meaning you don't need a second provider to grade bets or confirm outcomes

Cons:

• Futures and same-game parlay (SGP) markets are not currently supported, which rules it out for platforms where those bet types are a core product feature
• The free tier updates odds every 5 minutes, fine for pre-match use cases, but not suitable for in-play betting without upgrading to a paid plan
• 55+ leagues across 25+ sports is solid, but narrower than enterprise alternatives if your platform needs deep coverage of niche or international markets
• No Asian sharp books beyond Pinnacle (no Singbet, SBOBet) A limitation if your model relies on Asian line movement specifically

Best for: Developers and small-to-medium betting platforms that want a transparent, well-documented API they can evaluate and integrate without going through a sales process. The combination of a genuine free tier, object-based billing that doesn't penalise broad market queries, and built-in scores and settlement data makes SGO the most practical starting point for most teams building betting tools, odds comparison platforms, or analytics products.

Was recently voted one of the best Sports Betting Odds APIs According to Reddit

Sports Game Odds is the winner of 3 Awards in the Odds API Awards 2026, including:

• Best Free Tier Odds API (51% of the vote)
• Best Value for Money (71% of the vote)
• Best Developer Experience (63% of the vote)

Awards for the best odds API

2.    OddJam API

Another good API for betting platforms is OddJam API. This API will ensure all the odds on your site get real-time updates so the audience can adjust their strategies before placing any bet. This API will provide a wide range of sports data, such as injury reports and schedules, and ensure you can access some of the best odds on the market. The sports odds API is detailed and clean. And because the data is obtained from thousands of serves, more than a million odds can be sent per minute. Thus, implementing it means you’ll always have the most accurate odds.

What makes OddJam stand out is its focus on the analytical layer on top of the data. Rather than giving you raw numbers to work with yourself, it's built for platforms that want to surface arbitrage opportunities, EV bets, and line movement insights directly to their users.

Pros:

• Strong arbitrage and positive EV detection tooling built into the platform, not just raw data
• Covers 100+ sportsbooks across the US, Canada, Europe, and Australia
• Real-time odds updates well-suited to fast-moving US markets

Cons:

• Pricing is unlisted — the average starting cost for platforms at this feature level is $500–$1,000+ per month, and you'll need to contact them to get a quote.
• No self-serve free trial; you have to reach out before you can evaluate the product
• Primarily US-focused, so global league coverage is narrower than some alternatives
• Better suited to consumer-facing betting tools than to raw data pipelines for developers building custom models

Best for: Betting platforms that want to give users value betting and arbitrage features out of the box, rather than developers building low-level data infrastructure from scratch. If your platform's selling point is helping users find edges, OddsJam's tooling is a strong fit. If you just need clean odds data at a low price, it's likely overkill.

3.     GoalServe

If you’re looking for an API with a bit more experience, GoalServe is the answer. It has offered sports data solutions since 2005, focusing on things like historical data and live and pre-match data that will help users make the right bets. GoalServe will ensure your audience is the first to get their hands on the latest odds for the NBA or NFL. It even comes with a free trial so you can convince yourself of its useful services.

GoalServe also offers XML feeds, which may be more suitable for legacy systems or platforms that require raw structured data rather than REST APIs.

GoalServe covers more than 20 sports in both XML and JSON formats, with live scores, fixtures, results, in-game player statistics, and bookmaker pre-game and in-play odds available across its packages. Importantly, it's one of the few providers in this list that delivers data in XML as well as JSON, which matters if you're working with legacy systems or media infrastructure that was built before REST APIs were the default.

Pricing is sport-by-sport and package-based rather than a flat monthly subscription. For example, a comprehensive monthly tennis data feed covering Grand Slams, ATP, WTA, and ITF events starts at $150/month, scaling up to $1,000/month for premium real-time coverage. US sports packages covering NFL, NBA, MLB, and NHL are available as combined bundles. A free trial is available.

Pros:

• Nearly 20 years in the market making it one of the most battle-tested providers on this list
• Dual XML and JSON delivery makes it compatible with a wider range of platforms and architectures
• Sport-by-sport packaging means you only pay for what you actually cover
• Free trial available without needing to go through a lengthy sales process

Cons:

• No WebSocket support so data is polled rather than pushed, which limits how fast you can react to line movement
• The sport-by-sport pricing model can get expensive quickly if you want broad multi-sport coverage
• Documentation and developer experience is functional but not as modern or polished as newer providers
• No SDKs currently available, so integration is entirely manual

Best for: Established betting platforms, media publishers, and data aggregators that need reliable global sports coverage particularly in soccer/football and may be running infrastructure that benefits from XML feed compatibility. Also a good fit if you want sport-specific coverage rather than paying for an all-in-one subscription.

4.     The Odds API

The Odds API is a well-established option that has been running since 2017, making it one of the more proven choices for betting platforms needing reliable odds data. It covers over 70 sports and more than 40 bookmakers globally, including major US books like DraftKings, FanDuel, and BetMGM, as well as UK and EU providers such as William Hill, Pinnacle, and Unibet.

The core appeal is simplicity. The API returns data in clean JSON format and supports all the core betting markets, including moneylines, spreads, totals, and outrights with player props and alternate lines also available for selected sports. Historical odds data going back to 2020 is accessible on paid tiers, which is useful for building and backtesting betting models.

For non-developers, The Odds API also offers Google Sheets and Excel add-ons, making it one of the few options accessible to analysts who don't work directly with code. Pricing starts with a free tier of 500 credits per month, with paid plans beginning at $30/month for 20,000 credits, scaling up to $249/month for 15 million credits.

Pros:

• One of the most developer-friendly APIs in this space with transparent pricing, public docs, self-serve sign-up with no sales process required
• Covers 70+ sports, one of the broader sport-coverage lists at this price point
• Google Sheets and Excel add-ons make it genuinely useful for non-developer bettors and analysts
• Historical odds data available back to 2020, useful for backtesting

Cons:

• Credit-based pricing means costs scale with how many markets and regions you query per call, making it harder to predict monthly spend for data-heavy use cases
• No sharp bookmakers (no Pinnacle, no Betfair Exchange) limits its value for anyone building models that rely on sharp line movement
• No WebSocket support. REST polling only, which isn't ideal for in-play use cases that need near-instant updates
• Historical odds cost 10× the standard credit rate, which makes backtesting expensive at scale

Best for: Individual developers, hobbyists, and small platforms that want a low-friction starting point for odds data, particularly if your needs are centred around mainstream US or European bookmakers and you're polling at moderate frequency. It's a good fit if you only need specific, limited markets like moneylines or spreads, and poll infrequently.

If you're building something that needs real-time streaming, sharp line data, or high-frequency polling across many markets, you'll likely hit its limits fairly quickly.

5.     Betfair

The Betfair API is fundamentally different from every other provider on this list, and that distinction matters before you decide whether it belongs in your stack. Betfair is a peer-to-peer betting exchange, not a traditional bookmaker or data aggregator. That means when you access Betfair's API, you're not pulling aggregated odds from multiple books but you're accessing real, matched market liquidity from actual bettors trading against each other. The prices you see are the prices people are genuinely willing to back and lay at, which makes Betfair data particularly valuable for modelling true market probability.

The Betfair API is ideal for advanced users who want to build betting bots or trading strategies on the Betfair Exchange. However, it requires application approval and compliance with their developer policies.

Pros:

• The only provider here that gives you access to real exchange liquidity, not just aggregated sportsbook lines
• Full bet placement and order management via the API — not just data retrieval
• Streaming API available for low-latency real-time market subscriptions
• Delayed App Key is free for development and testing

Cons:

• Requires a funded Betfair account to access live (non-delayed) data; delayed data has a lag of up to 3 minutes
• Football scores and incident data are not available via the Exchange API — you'd need a separate data provider for that
• Betfair Exchange has limited availability in the US market, so if you're building for a US audience this may not be the right fit
• The learning curve is steeper than a standard REST odds API — authentication involves session tokens and application keys, and the data model reflects exchange mechanics rather than traditional sportsbook formatting
• Commercial use requires application approval and a licence agreement, which adds lead time

Best for: Advanced developers and quant teams building automated trading systems, arbitrage bots, or exchange-style betting products. Also valuable as a source of sharp, market-derived pricing data for anyone building predictive models. Not suitable as a straightforward odds feed for a standard betting platform.

Comparison Table of Odds API Providers

Final Thoughts

Choosing the right API for betting platforms can make a difference when you want your customers to access accurate information. The API options presented above are some of the greatest on the market. They all offer valuable details collected from trustworthy sources.

Look for APIs that offer both REST and WebSocket options to future-proof your integration and support close to real-time odds. Also consider latency, pricing transparency, supported markets (e.g., player props, alt lines), and trial availability when comparing providers.

Our top choice is Sports Game Odds because, aside from accessing new and historical data, it lets you try the services for free.

TL;DR

Looking for a reliable odds API for your betting platform? Here’s the quick rundown:

• Sports Game Odds is the top pick for most users—affordable, real-time odds from 80+ sportsbooks, historical data, and WebSocket support. Great for developers and startups.
• Oddsjam is built for speed and arbitrage betting, but comes at a higher price point.
• GoalServe has been around for years, offering reliable XML feeds and solid global coverage.
• The Odds API is best for sports betting hobbyists or smaller platforms, if you stay within your limits then it is affordable.

Choose based on your budget, integration needs, and whether you prioritize real-time odds, coverage, or advanced features.

Read more: Comparing Popular Football Odds APIs: Features and Pricing

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