How Much Does It Cost to Build a Fantasy Sports App Like Sleeper?
By Ravi Bokade
Head of Application Development
Published
July 29, 2025
The fantasy sports app is not a new concept now. Most of them are aware of the different fantasy sports apps available in the market. And among the different ones is a Fantasy Sports App like Sleeper. This is captivating the interest of players worldwide and offering an opportunity to win outstanding prizes in the game. With such an exploration of fantasy sports apps, there is also demand for fantasy sports apps like Sleeper.
For a business or entrepreneur, there are immense growth opportunities and endless possibilities in developing a fantasy football app like Sleeper. With the increase in demand, many of the businesses are looking to build a fantasy sports app like Sleeper. Sports is a field of endless opportunities, especially when it comes to fantasy sports apps. Let us have an in-depth guide about how to build a fantasy football app like Sleeper and the cost to develop a fantasy football app.
Market Size Overview of the Fantasy Sports App Like Sleeper
As per the research, the market size of Sleeper Fantasy Sports App is growing day by day. However, the overall fantasy market size is estimated at $14 billion in 2023 and is expected to grow to $40 billion by 2035. Well, the CAGR growth rate for the fantasy sports market is expected to reach around 10.45% during the forecast period (2025 – 2035).
What is a Sleeper Fantasy Sports App?
Sleeper fantasy sports is a fantasy sports app that allows users to create leagues using a wide range of modes. With this fantasy sports app, users can create different types of leagues, like redraft, dynasty, and keeper leagues, using both the site and the app. It supports different platforms, including iOS, Android, and web.
Also Read: How to Build a Fantasy App Like Fantasy Premier League?
What is the Cost to Develop a Fantasy Sports App like Sleeper?
To determine the right cost of fantasy sports app development, like Sleeper, one must choose an experienced fantasy sports app development company. As they are well aware of the costing and different factors associated with it. However, the cost to develop a fantasy sports app like Sleeper starts from $20,000 to $150,000.
Factors Affecting the Sleeper App Development Cost
Let us consider the cost factors associated with developing a fantasy app like Sleeper
1. Complexity & Scope
To build an app like Sleeper, the scope and complexity play an important role in the cost of the app. However, a fantasy app with high complexity can cost more, whereas the least complex features can cost low.
The following table shows the cost of a fantasy app like Sleeper based on its complexity
| Complexity Level | Description | Cost |
|---|---|---|
| Low | Basic features & integrations with simple UI/UX | $20,000 – $60,000 |
| Medium | Advanced features, moderate UI/UX | $60,000 – $100,000 |
| High | Exclusive features, customized UI/UX, real-time data, multiple integrations | $100,000 – $150,000 or more |
2. UI/UX Designing Cost
Designing the core part where the users get attracted to the app. Hence, it’s an important factor and also has an impact on the cost to develop a fantasy football app like Sleeper. There are different factors like the number of screens, features, interactions, etc related to the UI/UX design.
| Designing Level | Description | Cost |
|---|---|---|
| Basic | Simple UI/UX Design | $5,000 – $10,000 |
| Medium | Customized designing with some animation and graphics | $10,000 – $20,000 |
| High | Highly customized design with outstanding animation & more interactive elements | $20,000 – $30,000 |
3. App Compatibility
It’s not done by just developing the fantasy app. Various factors need to be considered, and one of them is app compatibility. It must support multiple devices, and hence can directly affect the cost. However, a fantasy sports app development company having experienced developers can develop an app using Flutter or React that can help to reach a wide range of audiences.
| Compatibility Level | Description | Cost |
|---|---|---|
| Single Platform | Either Android or iOS | $5,000 – $10,000 |
| Cross-Platform | Both Android & iOS use cross-platform tools | $10,000 – $20,000 |
| Multi-Platform | Native Development: Separate for both Android & iOS | $20,000 – $30,000 |
4. Tech Stack
Tech Stack is the real backbone of fantasy app development. However, staying updated with the latest technologies is quite challenging and costly as well. This is a combination of different programming languages that have been used while developing the app.
| Level | Description | Cost |
|---|---|---|
| Basic | Minimum Integration with Standard Technology | $10,000 – $20,000 |
| Medium | Third-party integrations, modern frameworks | $20,000 – $30,000 |
| High | Multiple integrations with customized backend solutions | $30,000 – $40,000 |
Also Read: Complete guide on LaLiga Fantasy Sports App Development
Why Invest in Developing an App like Sleeper?
Knowing about the market statistics of the fantasy app, it is seen that it is growing at a constant rate. However, before moving towards the development process, one needs to figure out why to invest in developing a fantasy app like Sleeper. How will it be profitable to the business or an entrepreneur who is looking to invest in the development of this fantasy app?
Some of the reasons are listed below
- Good ROI: For any business, revenue is one of the most important parameters to have a successful business. However, the fantasy sports app development offers various opportunities to create with a good ROI. Some of the monetization techniques include in-app purchases, advertising, etc
- Increase in User Engagement: While developing a fantasy game app, it must be attractive and must have unique features. Innovative gameplay elements can help to attract more users to the app and, in turn, increase the engagement of users.
- Personalized Experience: Using a fantasy sports app it allows users to create their own customized teams, lineups, and can also track the performance of the players. This gives a more engaging and personalized experience to the user. This increases the user satisfaction and retention.
- Global Reach: Developing an app like Sleeper can now connect with players worldwide. There are users across different regions and countries having different languages can tap into this.
- Competitive Edge: An app with unique features provides a competitive edge in the entertainment industry. Also, integrating with useful interactive elements can help lead among the competitors.
Launch Your Fantasy Sports App!
Conclusion
Investing into fantasy app development like Sleeper, it is important to know the right cost to develop it. To make it successful, it is important to integrate with unique and key features into the app. Some of the key features are user registration & authentication, dashboard, push notifications, secured payment integration, social media sharing, etc.
As a business or an entrepreneur, the main goal in investing for the development of the Sleeper fantasy app is an increase in demand in the fantasy sports market. Not only this, but it also offers a good opportunity to generate revenue. Offering a personalized experience is an additional way of getting more users towards the app. This blog illustrates in depth about the fantasy sports app like Sleeper and also some of the cost factors associated with it.
Frequently Asked Questions
Sleeper app is a fantasy sports app that allows users to create teams, compete with friends, and participate in leagues. They can compete with friends in sports like the NFL, NBA, and more. Other activities include drafting players, managing teams, chatting with league members, and tracking games in real time.
The cost to build an app like Sleeper can start from $60,000 to over $200,000, depending on various factors. This includes features to integrate, platform compatibility, quality of design, real-time features, etc.
Some of the features that make Sleeper stand out are –
- User-friendly design
- Real-time chat
- Live scoring and updates
- Custom leagues
- Smart notifications for game updates
The tech stack used in fantasy sports apps like Sleeper are –
- Frontend (what users see): Flutter, React Native, Swift (iOS), Kotlin (Android)
- Backend (server & logic): Node.js, Django, or Ruby on Rails
- Database: PostgreSQL, MongoDB, or Firebase
- Real-time updates: WebSockets or Firebase
- APIs for data: Sports data providers like Sportradar or Stats Perform
- Cloud Hosting: AWS, Google Cloud, or Azure
Developing a fantasy app like Sleeper takes about 4 to 6 months to build a basic version of a fantasy sports app. A full version like Sleeper with all the bells and whistles could take 6 to 9 months or more, depending on the complexity of the app.
Yes, definitely. Some of the monetization techniques include –
- Premium features
- In-app purchases
- Ads
- Subscription plans
- Affiliate marketing
Yes!! One needs sports data APIs to build a fantasy app. This is because it requires live scores, player stats, injuries, and other real-time game data.
These come from companies like:
- Sportradar
- Stats Perform
- FantasyData
