Free Betting Odds API for Developers – What to Choose
June 11, 2025

Free Betting Odds API for Developers – What to Choose
Offering the best odds to visitors is a priority for all bookmakers, betting platforms and value tools. So if you’re in charge of a new betting platform or app and want your odds to be as reliable and accurate as possible, you should look into top-notch sports betting APIs.
As you can imagine, most odds API for developers require a subscription. However, the good news is that you can also find several free options, saving you money while delivering everything your visitors need. This post will reveal several free betting odds API that developers can take advantage of.
TL;DR: Looking to integrate accurate sports betting odds into your platform without paying upfront? This guide breaks down the top free betting odds APIs developers can use to test and launch their apps. It highlights the benefits of free APIs—like cost savings, trial flexibility, and hands-on learning—and reviews top options including Sports Game Odds, The Odds API, and Bet365. Whether you’re just starting or scaling up, these APIs can power real-time and historical odds with minimal commitment.
What Are the Benefits of a Free Odds API for Developers?
As a developer, implementing odds API for sports betting platforms is challenging when you don’t know which API to trust. APIs allow data to be updated in real-time so your site members can make winning bets. But perhaps you don’t want to commit to a paid API from the get-go, or you don’t trust your options enough to do so. Here are some benefits of going for free odds API for developers:
· You Save Money
Implementing an odds API on your website can be financially demanding, especially with many of the better APIs requiring monthly payments to work. But there are also free options if you know where to look. This helps you save some money without giving up on the accuracy of the odds, which is a plus whether you are a new bookmaker or have years of experience on the market.
· You Get to Try the API First
Spending money on an odds API only to discover it’s not good would be quite disappointing. You would just waste money and time trying to perfect your developing model. A free API eliminates this risk. You can try it without spending a penny, meaning that if you don’t like the results, you can give up on it and switch to a different one that offers better results.
· It Will Help You Understand How APIs Work
Free betting odds APIs help less-experienced developers figure out these programs and their features and benefits. By implementing a free sports betting odds API, you can take a closer look at the chosen option and see how it works so you can understand its ins and outs and take full advantage of it.
Best Free Betting Odds API for Developers
If you are interested in trying a free odds API for developers, you have come to the right place. We did our research and selected some top APIs that you can add to your betting model for free. Here are our options:
| API Provider | Sports Coverage | Bookmaker Sources | Free Tier Limits | Real-Time Odds | Historical Data | Props Support | Ease of Integration | Best For |
|---|---|---|---|---|---|---|---|---|
| Sports Game Odds | 25+ sports, 55+ leagues | 80+ sportsbooks | 10 req/min, 1,000 objs/month | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Very Easy | Developers needing full-feature trial API |
| The Odds API | 70+ sports | 50+ sportsbooks | 500 req/month (all sports) | ✅ Yes | ✅ Yes | ❌ Limited | ✅ Easy | Lightweight integration & general odds |
| Bet365 (Unofficial) | Major global sports | 100+ sportsbooks | Free access depending on provider | ✅ Yes | ✅ Yes | ✅ Yes | ⚠️ Varies (not public) | Advanced devs seeking real-time props |
1. Sports Game Odds
Sports Game Odds (SGO) is the best odds API developers can try for free. This program is perfect for running a betting platform because it is easy to use and allows you to see all the odds, results, and games. SGO gets its odds and data from the largest bookmakers in the scene. It provides both live and pre-match odds that you can use to bet on moneylines, over-unders, and spreads.
Sports Game Odds also provides historical data, which means that your model will allow members to look at old information, compare it to the new one, and develop a good winning strategy. Moreover, Sports Game Odds provides prop odds, which is something you don’t get with every API.
And since we are talking about free APIs, of course SGO also has a free option you can use. Even though it is a bit limited compared to the paid versions, it still provides you with enough data to give your betting website the accuracy your users look for. For instance, SGO updates the info every 5 minutes. You also get 10 requests per minute and 1,000 objects per month. It’s an excellent way to see how good the API is before you switch to a paid option if that’s what you want.
Another great advantage of Sports Game Odds is that you can even try some of the other memberships for free if you select a trial for your first 7 days.
Free Odds API Trial

2. The Odds API
The Odds API is another good option if you are looking for a free odds API for developers. It’s simple to understand and implement and can provide odds on sports such as football, baseball, basketball, ice hockey, and cricket, or leagues like NFL, CFL, and NCAA. The easy integration is what makes this API stand out. It’s been around since 2017 and has helped many developers run their bookmaker websites.
The Odds API platform covers more than 70 sports and over 40 bookmakers, so its data is always complete and accurate. The starter subscription is free, and it covers all sports, betting markets, and bookmakers, allowing 500 requests per month. One disadvantage is that it doesn’t let you access historical odds.

3. Bet365
If you have a rich experience working with bookmakers, you must already be familiar with Bet365. This famous sportsbook offers a helpful API that focuses on player props, real-time odds, historical odds, futures, and many other factors. They also offer football odds APIs together with other sports. The good news is that you can also try this API for free before committing to the full version. Despite being free, it can still provide real-time odds and let you access APIs from more than 100 sportsbooks. It offers everything you need as a new bookmaker to decide if it’s the right choice.
The Bottom Line
Finding a reliable free betting odds API for developers can be a bit challenging initially. Luckily, there are numerous cool options you can try to ensure that you implement the best and most accurate odds on a betting website. Our choice would be Sports Game Odds because it has fewer limitations on its free version, allowing you to enjoy advanced options. You can also look into APIs like Bet365 or The Odds API to see if they meet your needs.
Read more: Top Sports Betting APIs for Real-Time Odds and Predictions
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