SureBetFusion
Platform Simulator Compare Docs Pricing
Playground Open app Get an API key
LIVE · 3,184 PRICE UPDATES IN THE LAST SECOND

The fastest odds feed on the market.
And the only one you can backtest.

Sub-second odds updates from over 200 sportsbooks and prediction markets, plus simulator endpoints that let you run custom backtests against a massive EV+ dataset. Built and designed by MIT grads and PhD-level developers.

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Free sandbox key No card Full schema access
wss://api.surebetfusion.com/v1/stream 214 ms round-trip
NFLDraftKings
Chiefs -3.5 -108
NBAFanDuel
Celtics ML -145
MLBBetMGM
Dodgers -1.5 -132
NHLPinnacle
Oilers ML -119
NCAAFCaesars
Georgia -7 -166
EPLKalshi
Arsenal ML -101
UFCbet365
Makhachev -240 -187
ATPCirca
Alcaraz -180 -154
NBAPolymarket
Over 224.5 -113
MLBESPN BET
Judge 1+ HR -172
NFLNovig
Mahomes 275.5 Yds -126
NCAABFanatics
Duke +2.5 -139
Sub-second
Odds update latency, book to socket
200+
Sportsbooks, including prediction markets
Simulator
Endpoints for custom backtests on EV+ history
MIT · PhD
Built and designed by the team behind it
COVERAGE · 200+ BOOKS AND PREDICTION MARKETS
DraftKings
FanDuel
BetMGM
Caesars
Kalshi
Pinnacle
ESPN BET
Polymarket
Fanatics
Circa Sports
BetRivers
Hard Rock
DraftKings
FanDuel
BetMGM
Caesars
Kalshi
Pinnacle
ESPN BET
Polymarket
Fanatics
Circa Sports
BetRivers
Hard Rock
PointsBet
Novig
Betfair
BetOnline
Prophet X
Bovada
SuperBook
Sporttrade
PrizePicks
Bally Bet
MyBookie
Underdog Sportsbook
PointsBet
Novig
Betfair
BetOnline
Prophet X
Bovada
SuperBook
Sporttrade
PrizePicks
Bally Bet
MyBookie
Underdog Sportsbook
THE PIPELINE

Every price, normalized and priced before your competitors have polled.

One automated path from the book's screen to your application. No scrapers to babysit, no schema drift, no reconciliation jobs.

01 · INGEST
200+ books
Direct book feeds and prediction markets, polled continuously
3,184 ticks / sec
02 · NORMALIZE
One schema
Teams, players and markets mapped to stable IDs across every book
1.4M entities mapped
03 · PRICE
Devig & EV
Fair value, edge, arbs and middles computed on every tick
38,412 live +EV edges
04 · DELIVER
Push, don’t poll
GraphQL subscriptions over WebSocket, or query the same model
214 ms round-trip
05 · YOUR APP
Ship the product
Trading desk, DFS tool, media widget or quant model
99.9% uptime SLA
RUNS FOR YOU
Line movement history written on every change
RUNS FOR YOU
Arb and middle detection across all books
RUNS FOR YOU
Webhook alerts on your own rule thresholds
RUNS FOR YOU
Nightly settlement and grading reconciliation
SIMULATOR ENDPOINTS

Prove the strategy before you fund it.

No other feed lets you do this. Post a strategy definition, get back a full backtest against our historical EV+ dataset: fills, closing line value, drawdown and bankroll curve. Sweep parameters, compare variants, then point the same rules at the live stream.

Backtest any market, book set or date range you choose
Realistic fills modelled on the odds that were actually available
Parameter sweeps run server-side, so you ship instead of building infrastructure
Run your first backtest
POST /v1/simulate200 OK · 1.9s
+18.4% ROI over 42,180 simulated wagers
■ strategy■ flat-bet baseline
+2.7%
Avg. CLV
-6.1%
Max drawdown
1.82
Sharpe
DEVELOPER EXPERIENCE

Three transports. One data model.

POST https://api.surebetfusion.com/graphql — best price across every book
query BestLines($user: ID!) {
  getGames(sport: "football", league: "NFL",
           is_live: false, user_id: $user, page: 1) {
    total_games
    items {
      game_id  home_team  away_team  start_date  is_live
      groups {
        group_name  win_prob  draw_prob  lose_prob
        markets {
          market_id  selection_name  selection_points
          lines {
            sports_book_name          # 200+ books, one schema
            price  decimal_price
            best_option               # true = best available
            deep_link_url
            last_run
          }
        }
      }
    }
  }
}
HEAD TO HEAD

What the other feeds don't ship.

CAPABILITY
SureBetFusion
SportsGameOdds
The Rundown
The Odds API
Sub-second odds push over WebSocket
Every paid plan
AllStar only (beta, custom price)
Ultra $399+
Sportsbooks in one schema
200+
85+
20+
~50
Prediction markets alongside books
Yes
Kalshi, Polymarket
4 exchanges
Simulator endpoints for custom backtests
Yes
Bankroll simulation: Kelly, drawdown, Sharpe
Yes
Historical EV+ dataset for strategy research
Full archive
Pro $299+
7–90 days by plan
5-min snapshots
Devig, fair value and edge on every tick
Yes
Consensus & fair odds
+EV on Pro $149+
Arbitrage and middles surfaced by the API
Yes
Build it yourself
Calculators only
GraphQL as a first-class API
Yes
REST only
REST only
REST only
Book-level player props and alternate lines
Yes
Yes
Yes
Selected sports
Deep links to the book’s bet slip
Yes
Yes
Affiliate widget
Dedicated solutions engineer
Included
Enterprise
Enterprise
Compiled from each provider's public documentation and pricing pages, August 2026. Competitor capabilities are frequently tier-gated — the plan name shown is the lowest tier where the feature is offered. Verify before publishing.

Leagues and markets, everywhere you operate.

pre-match · live · player props · futures
NFL
480+ markets live
NBA
520+ markets live
MLB
610+ markets live
NHL
340+ markets live
NCAAF
260+ markets live
NCAAB
240+ markets live
WNBA
210+ markets live
EPL
EPL
300+ markets live
UCL
UEFA
280+ markets live
MLS
MLS
190+ markets live
UFC
UFC
90+ markets live
ATP
ATP / WTA
120+ markets live
PGA
Golf
150+ markets live
★★★★★

We replaced two vendors and a scraping stack with one WebSocket. Our pricing desk sees moves before the screens do.

Head of Trading · US sportsbook
★★★★★

The simulator endpoints saved us a full quarter of engineering. We validated the model on their history and launched on their live feed.

Co-founder · DFS analytics startup
★★★★★

Best price we found, and the only provider that covers prediction markets in the same schema as the books.

CTO · odds comparison platform
PRICING

Six tiers. Strategy tools in every paid plan.

01 Sandbox
Prototyping integrations and evaluating the schema
$0 /mo
5,000
requests / day
30 / min
rate limit
Catalog GraphQL query access
Reference metadata
Pre-match odds
No credit card required
Start free
02 Pro 7-DAY TRIAL
Early-stage analytics platforms, arbitrage tools and professional bettors
$399 /mo
500,000
requests / day
300 / min
rate limit
Live odds WebSocket (30s delay)
REST and GraphQL access
Native +EV engine
30-day historical data
Start 7-day trial
03 Growth MOST POPULAR
Mid-sized commercial platforms needing real-time updates and EV tools
$799 /mo
1,500,000
requests / day
600 / min
rate limit
Real-time zero-delay WebSocket
EV Simulator endpoint
Surebets calculation engine
90-day odds history
Get an API key
04 Scale
High-traffic commercial applications and active betting syndicates
$1,499 /mo
5,000,000
requests / day
1,200 / min
rate limit
Custom GraphQL schemas
Sub-second live updates
1-year odds history
Priority email and chat support
Get an API key
05 High Volume
Large betting platforms and institutional quantitative operations
$2,999 /mo
12,000,000
requests / day
2,000 / min
rate limit
Full historical database access
Dedicated WebSocket server
99.9% uptime SLA
Priority support
Talk to us
06 Enterprise
Global sportsbooks, media groups and white-label providers
Custom
25M+
requests / day
3,000+ / min
rate limit
Unlimited historical data
Custom contracts and SLAs
White-label data feeds
On-premise or private cloud
Contact sales
7-day trial on Pro·Overages metered at $0.50 per 1,000 extra calls·GraphQL returns exact payloads, cutting call volume 5–10x against legacy REST

Questions we get

Odds changes are captured, normalized, priced and pushed to your socket in under a second end to end. You subscribe once and receive ticks as they happen rather than polling on an interval and hoping you catch the move.

The simulator runs server-side against the same normalized dataset the live feed writes to. You post a strategy definition and get fills, closing line value, drawdown and a bankroll curve back. No ETL, no storage bill, and no drift between what you backtested and what you trade.

Yes. Kalshi, Polymarket, Novig, Prophet X and Sporttrade appear in the same schema as traditional sportsbooks, so exchange and book prices are directly comparable in a single query.

Growth, Scale and High Volume include display rights inside your own product. Redistribution to third parties, white-label feeds and regional exclusivity are handled on Enterprise.

Most teams are streaming live odds the same day. There is a free sandbox key, a GraphQL playground with the full schema, and a solutions engineer on paid plans who will review your integration.

Point your app at the fastest feed in sports.

Generate a sandbox key in under a minute and stream live odds from 200+ books today.

Get an API key Talk to sales