BirdieAPI
PGA Tour golf since 2001: leaderboards, hole-by-hole scores, courses, ratings and major winner odds
Official JSON API providing real-time league, team and player statistics about the CFL.
Canadian Football League (CFL) API is a free Sports & Fitness API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
PGA Tour golf since 2001: leaderboards, hole-by-hole scores, courses, ratings and major winner odds
City Bikes around the world
Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically
Yes. The Canadian Football League (CFL) API is listed in the Sports & Fitness category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Canadian Football League (CFL) API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The Canadian Football League (CFL) API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Canadian Football League (CFL) API is served over HTTPS, so it's safe to use in production.