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Fantasy platform · United States

Fantasy Football Calculator API logo

Fantasy Football Calculator API

Free REST endpoint publishing fantasy football average draft position data by scoring format, from a popular mock-draft site; commercial reuse allowed with attribution per catalog notes.

Facts verified against the provider's site on

Commercial use: not disclosedBetting use: not disclosedMostly positive
31

SportDex Score

#138 of 233 sports APIs

See the full ranking →
21

Brand demand, developer discussions, GitHub repos and videos

—

Tone of public discussions, liked vs criticised points, reliability complaints; not enough public discussion to judge.

50

Public prices, docs, terms and coverage you can check before calling sales

29

Free access, docs, SDKs, OpenAPI, sandbox, realtime delivery, ecosystem

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 (American football)
Live data
Not disclosed
Delivery
Polling only (REST)
Discussions
2 threads
GitHub adoption
37 repos

Best for

Fantasy football tools that want average draft position data by scoring format from a free endpoint.

Draft assistant toolsADP comparison charts

Not ideal for

Projects needing projections, stats or odds; only ADP is described, and the saved pages did not confirm API details.

Limitations to check

  • − API details not verified on saved pages
  • − Saved pages describe only the consumer site and Premium plans
  • − Football only

Written from the provider's own pages (source).

Last checked 2026-11-03

Fantasy Football Calculator API at a glance

What is Fantasy Football Calculator API best for?
Fantasy football tools that want average draft position data by scoring format from a free endpoint. Not ideal for: Projects needing projections, stats or odds; only ADP is described, and the saved pages did not confirm API details.
How much does Fantasy Football Calculator API cost?
Fantasy Football Calculator API does not publish prices on the pages we checked.
Does Fantasy Football Calculator API have a free tier?
Yes. Fantasy Football Calculator API lists a free plan called "Free API".
What does Fantasy Football Calculator API cover?
Fantasy Football Calculator API is a fantasy platform. Its sports: American football; data: Fantasy.
Does Fantasy Football Calculator API have a WebSocket or streaming API?
No streaming is listed. Fantasy Football Calculator API delivers data by REST, so you poll for updates.
What do developers say about Fantasy Football Calculator API?
Free unauthenticated JSON endpoint for fantasy football average draft position by format, team count and year. Builders credit it for draft probabilities and ADP analysis, and recent GitHub issues plan to ingest it for 2QB, dynasty and rookie formats. It is used by about thirty small repos; no complaints surfaced.
What are the alternatives to Fantasy Football Calculator API?
Close alternatives in the SportDex catalog: Sleeper, Yahoo Fantasy Sports API, Ball Ranks, Fantasy Nerds API, MyFantasyLeague API.

Commercial decision

Pricing & plan limits

PlanPriceRequestsWhat's included
Free APIFree—Free ADP API; Premium site tools are separate ($3.99-$9.99/mo billed annually)source

Crawled pages describe only the consumer site and Premium plans; fantasyfootballcalculator.com/api returned 404. API details (free, attribution) rely on seed notes and were not verified. Auth none, json and country are assumptions.

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
American football
Data types
Fantasy
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
Not disclosed
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: Fantasy Football Calculator API

Goal: build a feature on Fantasy Football Calculator API data. Use only the official documentation below as the source of truth.

## Known facts (from SportDex, verify before relying on them)
- Website: https://fantasyfootballcalculator.com
- Docs: UNKNOWN — find the developer docs first
- Sports: American football
- Data: Fantasy
- Protocols: REST; formats: json
- Auth: none
- Free plan: Free API
- Note: Crawled pages describe only the consumer site and Premium plans; fantasyfootballcalculator.com/api returned 404. API details (free, attribution) rely on seed notes and were not verified. Auth none, json and country are assumptions.

## 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
Not disclosed
Certifications
Not disclosed
Payment methods
Not disclosed
Minimum contract
Not disclosed
Country
United States
Founded
Not disclosed

Reddit · Hacker News · Stack Overflow · GitHub · YouTube

What developers say

Mostly positivefree tiercoverage

Free unauthenticated JSON endpoint for fantasy football average draft position by format, team count and year. Builders credit it for draft probabilities and ADP analysis, and recent GitHub issues plan to ingest it for 2QB, dynasty and rookie formats. It is used by about thirty small repos; no complaints surfaced.

Praised for

  • Free, no key needed
  • ADP by format, size and position
  • Used by many small fantasy tools

Complaints

    Nothing specific.

    Our summary of public discussions, not a rating. Vendor posts are not counted as user opinion.

    Discussions

    Shortlist next steps

    Alternatives worth comparing

    • SleeperFantasy platform64

      Free read-only HTTP API for Sleeper fantasy football: users, leagues, rosters, drafts, matchups, transactions, player list and trending players. Non-commercial use only without a licence.

      Free tierAmerican football
      Free tier44 discussions · 389 repos
    • Yahoo Fantasy Sports API logo
      Yahoo Fantasy Sports APIFantasy platform39

      Yahoo's REST API exposing fantasy football, baseball, basketball and hockey data: leagues, teams, players, rosters, transactions and matchups. Requires OAuth 2.0 and an approved developer application.

      American footballBaseballBasketball+1
      Price not public47 discussions · 36 repos
    • Ball Ranks logo
      Ball RanksFantasy platform46

      Fantasy basketball and football rankings and player projections via a versioned REST API (OpenAPI 3.1) and a read-only MCP server; anonymous and free access, premium model for members.

      Free tierBasketballAmerican football
      from $39.99/yr0 discussions · 3 repos
    • Fantasy Nerds API logo
      Fantasy Nerds APIFantasy platform32

      Fantasy sports API with rankings, projections, injuries, depth charts and related data for football, baseball and basketball, accessed with a key from a free account.

      American footballBaseballBasketball
      from $74.95/yr0 discussions · 6 repos
    • MyFantasyLeague APIFantasy platform51

      Fantasy football platform whose API exposes league, player, scoring and draft data in JSON or XML; registered API clients get higher rate limits.

      Free tierAmerican football
      Free tier8 discussions · 80 repos

    Evidence & transparency

    Official sources

    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