OddsRelay vs OddsPapi

OddsPapi's homepage states 300+ bookmakers across 60+ sports, sold self-serve with a free tier and historical odds at no extra cost. OddsRelay goes deeper on one region, the UK & Ireland, and will pair each bookmaker price with an exchange lay price for you.

Facts about OddsPapi checked 29 September 2026.

Which to pick

Pick OddsPapi if

You need hundreds of bookmakers across many sports as raw prices.
You want historical odds included for backtesting.
You need WebSocket streaming, on its B2B plan.

Pick OddsRelay if

You want bookmaker prices paired with exchange lay prices.
You want to select a whole region with one parameter, not name bookmakers in a list.
You want to see which bookmakers are live before you sign up.

Side by side

OddsRelay and OddsPapi compared
Compared on	OddsPapi	OddsRelay
Output	Raw odds per bookmaker and market: pre-match, live and historical. Its public docs list no paired output.	Two feeds on every plan: raw bookmaker prices, and the same prices already paired with an exchange lay price and its liquidity, ready for an oddsmatcher.
bet365	Listed among the 19 UK bookmakers in its sportsbooks directory, as raw prices.	In the feed. bet365's page lists the feed types that carry it.
UK bookmakers	19 in its sportsbooks directory, including bet365, William Hill, Ladbrokes, Coral, Paddy Power and Betfred.	140+ bookmakers, 60+ of them live in the UK & Ireland, in one schema. The coverage page shows what we cover.
Exchange lay prices	Betfair Exchange and Matchbook, with raw back and lay odds. You match them to bookmaker prices yourself.	Lay prices and liquidity from the four UK exchanges (Betfair, Smarkets, Matchbook and BETDAQ), beside each bookmaker price in the raw feed and paired with it in the matched feed.
Regions	No region or country parameter in its public docs. You name bookmakers in a list, and its odds call for one fixture returns all of them when the list is left out.	The UK & Ireland today, with 60+ bookmakers live, selected with one `region` parameter.
Delivery	REST, with WebSocket streaming on its B2B plan.	REST, polled pre-match, with ETag caching and gzip. No in-play stream.
Historical odds	Included, and never counted against the request quota.	None. The feed carries current pre-match prices.
Pricing	Published: a build-your-own price calculator and a free tier, with no card needed by its own account.	Published plans (Free, Starter, Pro and Business), with Enterprise quoted. Every plan includes every product and every bookmaker in its region. Plans differ only in tokens.

How many bookmakers does OddsPapi cover?

Its homepage states 300+. Other pages of its own give other totals, so check its sportsbooks directory for the ones you need.

Sources

Every fact about OddsPapi above comes from its own public pages. They change, so check them before you rely on them. OddsRelay does not resell any other provider's feed.

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