OddsRelay vs OddsBlaze
OddsBlaze sells pre-match and in-play odds from US sportsbooks, fantasy apps and prediction markets, and bet365 is on its list too. It adds same-game parlay pricing and historical odds. It publishes self-serve plans and offers a free trial key. OddsRelay goes deeper on one region, the UK & Ireland, as a raw feed or with each price already paired to an exchange lay price.
Facts about OddsBlaze checked 8 October 2026.
Which to pick
Pick OddsBlaze if
- You need in-play odds as well as pre-match, or a push feed on its Enterprise plan.
- You need US sportsbooks, fantasy apps or prediction markets such as Kalshi and Polymarket.
- You want same-game parlay pricing, a bet grader or a deep link for each selection.
- You want historical odds for backtesting: closing and opening prices, line movement and a rewind to a past timestamp.
Pick OddsRelay if
- You are building an oddsmatcher and want bookmaker prices already paired with exchange lay prices and their liquidity.
- You want UK & Ireland depth: 60+ bookmakers live today, selected with one region parameter.
- You want a raw feed that carries UK exchange lay prices beside each bookmaker price.
Side by side
| Compared on | OddsBlaze | OddsRelay |
|---|---|---|
| Output | Raw prices per sportsbook, in one schema across its books, in formats including decimal and fractional, with a deep link for each selection. Same-game parlay pricing, futures and a bet grader are separate endpoints. Its docs show one price per selection: pairing prices is left to you. | 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 | Its sportsbooks index lists bet365, and its bet365 page offers odds, player props, alternate markets and futures. Neither page names a country, region or plan for it. | In the feed. bet365's page lists the feed types that carry it. |
| UK bookmakers | Its sportsbooks index lists bet365, and does not list William Hill, Paddy Power, Sky Bet, Ladbrokes, Coral or Betfred. Its sports index does list English football: the Premier League and League One. | 140+ bookmakers, 60+ of them live in the UK & Ireland, in one schema. The coverage page shows what we cover. |
| Exchange lay prices | Its sportsbooks index does not list Betfair, Smarkets, Matchbook or BETDAQ, and its odds docs do not document a lay-price or liquidity field. It lists prediction markets, such as Kalshi and Polymarket, among its sportsbooks. | 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 | Its odds call documents no region or country parameter: you name one sportsbook per call by its ID. | The UK & Ireland today, with 60+ bookmakers live, selected with one region parameter. |
| Delivery | REST pull, with in-play as well as pre-match odds (its live parameter picks one or the other). A server-sent events (SSE) push feed is on its Enterprise plan only, as its pricing page and push docs say. | REST, polled pre-match, with ETag caching and gzip. No in-play stream. |
| Historical odds | Closing and opening prices (CLV and OLV), line movement, and a rewind to the odds at a past timestamp. Its pricing page puts rewind, CLV and OLV on both self-serve plans and line movement on Plan 2 only. | None. The feed carries current pre-match prices. For backtesting, OddsBlaze's history is the better tool. |
| Pricing | Published self-serve plans, Plan 1 and Plan 2, sized by requests per minute. Its Enterprise plan has custom limits; you ask for it by email. A free trial key comes by web form; its pricing page lists no free plan. | 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. |
| Docs and sign-up | Public docs, readable without a key. Self-serve sign-up: a trial key by email from a web form, and online checkout for Plan 1 and Plan 2. | Public docs and self-serve sign-up for a key. |
Sources
Every fact about OddsBlaze 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.
- OddsBlaze homepage (opens in a new tab)
- OddsBlaze pricing (opens in a new tab)
- Sportsbooks index (opens in a new tab)
- bet365 API page (opens in a new tab)
- Sports index (opens in a new tab)
- OddsBlaze docs (opens in a new tab)
- Odds endpoint docs (opens in a new tab)
- Historical odds docs (opens in a new tab)
- Odds rewind docs (opens in a new tab)
- Same game parlay docs (opens in a new tab)
- Grader docs (opens in a new tab)
- Futures docs (opens in a new tab)
- Push feed docs (opens in a new tab)
Try the feed free
Sign up free for an API key. Every plan includes the raw and matched feeds.