Free / open data
transfermarkt-api
MIT-licensed FastAPI service that wraps Transfermarkt's internal endpoints to return club, player and competition data as JSON. Run it yourself; the public demo is rate limited and for testing only.
Facts verified against the provider's site on
Tone of public discussions, liked vs criticised points, reliability complaints; not enough public discussion to judge.
Computed from public data only; uptime and latency are not measured yet. Enterprise feeds that sell by contract score lower on transparency by design. How the score works
- Starting price
- Not public
- Free access
- Free tier
- Sports
- 1 (Football (soccer))
- Live data
- Not disclosed
- Delivery
- Polling only (REST)
- Discussions
- 0 threads
- GitHub adoption
- 179 repos
Best for
Developers comfortable self-hosting a Python service who want Transfermarkt club, player and competition data as JSON for personal or research projects.
Not ideal for
Commercial or production products that need guaranteed data rights or uptime; the MIT licence covers the code only and the data is Transfermarkt's.
Limitations to check
- − Data is scraped from Transfermarkt and requests may be blocked
- − MIT licence covers code, not the data
- − Public demo is rate limited to 2 requests per 3 seconds per IP and for testing only
- − Unofficial project with no support or SLA
Written from the provider's own pages (source).
Last checked 2026-11-03
transfermarkt-api at a glance
- What is transfermarkt-api best for?
- Developers comfortable self-hosting a Python service who want Transfermarkt club, player and competition data as JSON for personal or research projects. Not ideal for: Commercial or production products that need guaranteed data rights or uptime; the MIT licence covers the code only and the data is Transfermarkt's.
- How much does transfermarkt-api cost?
- transfermarkt-api does not publish prices on the pages we checked.
- Does transfermarkt-api have a free tier?
- Yes. transfermarkt-api lists a free plan called "Open source".
- What does transfermarkt-api cover?
- transfermarkt-api is a free / open data. Its sports: Football (soccer); data: Fixtures, Player stats, Team stats.
- Does transfermarkt-api have a WebSocket or streaming API?
- No streaming is listed. transfermarkt-api delivers data by REST, so you poll for updates.
- What do developers say about transfermarkt-api?
- Self-hosted open-source wrapper around Transfermarkt's unofficial endpoints, plus many similar clients, MCP servers and guides on GitHub. Adoption is visible through ~28 repos and a dataset pipeline, but there is no real user discussion about reliability, limits or legality, so the community picture is thin.
- What are the alternatives to transfermarkt-api?
- Close alternatives in the SportDex catalog: Fantasy Premier League API, CollegeFootballData.com, NHL Web API (unofficial docs), CollegeBasketballData.com, nflverse.
Commercial decision
Pricing & plan limits
| Plan | Price | Requests | What's included |
|---|---|---|---|
| Open source | Free | — | MIT code; demo limited to 2 requests per 3 seconds per IPsource |
Low certainty on 'provider' status: unofficial wrapper; data rights belong to Transfermarkt and the license covers code only. Data types inferred from project purpose.
Before choosing a paid plan, confirm
• What counts as one request (per call, per market, per region?)
• What happens when you exceed the quota: blocked or billed
• Whether live and historical data are on your plan
• Whether your use (public app, betting, resale) is licensed
The critical question
Data coverage
- Sports
- Football (soccer)
- Data types
- FixturesPlayer statsTeam stats
- Key competitions
- Not disclosed
- Competitions
- Not disclosed
- Live / in-play
- Not disclosed
- Women's competitions
- Not disclosed
- Betting markets
- Not disclosed
- Bookmaker regions
- Not disclosed
- Bookmakers
- Not disclosed
- History depth
- Not disclosed
- Update frequency
- Not disclosed
- Name languages
- Not disclosed
- ID mapping
- Not disclosed
Coverage often depends on the plan; confirm the exact league and season on your plan.
Before you build
Usage rights & access
- Commercial use
- Not disclosed
- Betting products
- Not disclosed
- Redistribution
- Not disclosed
- Storing data
- Not disclosed
- Attribution
- Not disclosed
- Logos & photos
- Not disclosed
- Who can buy
- Not disclosed
- Verification (KYC)
- Not disclosed
- Not available in
- Not disclosed
- Only available in
- Not disclosed
Developer-ready evaluation
Integration & documentation
- Protocols
- REST
- Formats
- JSON
- Authentication
- none
- SDKs
- python
- OpenAPI spec
- Not disclosed
- Claimed latency
- Not disclosed
- Status page
- Not disclosed
- Sandbox / test keys
- Not disclosed
- Support
- Not disclosed
- SLA uptime
- Not disclosed
Preview brief
# Integration brief: transfermarkt-api Goal: build a feature on transfermarkt-api data. Use only the official documentation below as the source of truth. ## Known facts (from SportDex, verify before relying on them) - Website: https://github.com/felipeall/transfermarkt-api - Docs: https://github.com/felipeall/transfermarkt-api - Sports: Football (soccer) - Data: Fixtures, Player stats, Team stats - Protocols: REST; formats: json - Auth: none - Free plan: Open source - Note: Low certainty on 'provider' status: unofficial wrapper; data rights belong to Transfermarkt and the license covers code only. Data types inferred from project purpose. ## Verify before writing code - live update frequency - whether commercial use is allowed on the plan you pick - exact endpoint paths, parameters and response fields (read the official docs, do not guess) ## Implementation rules - Keep the API key on the server (environment variable, backend route or edge function); never ship it to the browser. - Cache responses and respect rate limits; count how many requests each screen triggers. - Handle errors explicitly: invalid key, quota exceeded (429), missing fields, empty fixtures, timeouts. - Start with one demo request and log the raw response before building UI on assumed field names.
Data quality signals
Data source & company
- Official partners
- Not disclosed
- How data is collected
- scraped
- Certifications
- Not disclosed
- Payment methods
- Not disclosed
- Minimum contract
- Not disclosed
- Country
- Not disclosed
- Founded
- Not disclosed
Reddit · Hacker News · Stack Overflow · GitHub · YouTube
What developers say
Self-hosted open-source wrapper around Transfermarkt's unofficial endpoints, plus many similar clients, MCP servers and guides on GitHub. Adoption is visible through ~28 repos and a dataset pipeline, but there is no real user discussion about reliability, limits or legality, so the community picture is thin.
Praised for
- Many open-source wrappers and guides exist
Complaints
Nothing specific.
Our summary of public discussions, not a rating. Vendor posts are not counted as user opinion.
Open-source projects using it
Shortlist next steps
Alternatives worth comparing

Unofficial use of the Premier League's fantasy game JSON endpoints: players, fixtures, gameweeks, teams and points data without a key. Not documented or supported by the league.
Free tierFootball (soccer)Free tier11 discussions · 1.4k repos
College football API with games, team and player stats, recruiting, betting lines and advanced metrics; free key with monthly cap, higher tiers via Patreon, plus basketball API.
Free tierCollege sportsAmerican footballBasketballFree tier2 discussions · 1.1k reposOfficial NHL web endpoints at api-web.nhle.com serving schedules, standings, rosters, box scores, play-by-play and player stats as JSON. No key or official docs; community-maintained reference.
Free tierIce hockeyFree tier3 discussions · 650 repos
College basketball data service with a free personal API key, CSV exporter, analytics tools and a paid historical starter pack; sister project of the CFBD football API.
Free tierBasketballCollege sportsfrom $1/mo1 discussions · 42 reposCommunity open-source NFL data project: play-by-play since 1999, rosters, schedules and player stats distributed as downloadable files with R and Python loader packages. Data mostly CC-BY 4.0.
Free tierAmerican footballFree tier4 discussions · 3.4k repos
Evidence & transparency
Official sources
- https://github.com/felipeall/transfermarkt-api
- https://github.com/felipeall/transfermarkt-api/blob/main/LICENSE
Facts were extracted from the provider's own pages on 2026-11-03. Empty fields mean the provider does not say, not that the feature is missing. How we know