Welcome to SharpAPI

SharpAPI is a real-time sports betting odds aggregation platform that provides:

Real-time Odds - Sub-second odds updates from major sportsbooks via REST or SSE streaming
+EV Detection - Automatic expected value calculation using sharp book references
Arbitrage Alerts - Cross-book arbitrage detection with optimal stake calculations
SSE Streaming - Server-Sent Events for real-time push notifications

Base URL


https://api.sharpapi.io/api/v1

All API requests should use api.sharpapi.io as the base URL.

Why SharpAPI?

Feature	SharpAPI	Competitors
Sub-second latency	SSE streaming	40-60s polling
+EV detection	Automated	Manual
Arbitrage w/ stakes	Optimal sizing	Detection only
Sharp book reference	Pinnacle	Varies

Pricing

Tier	Price	Req/Min	Features
Free	$0/mo	12	Odds, Schedule
Hobby	$79/mo	120	Odds, Schedule, Arbitrage
Pro	$229/mo	300	+ EV, Middles
Sharp	$399/mo	1,000	All + Priority Support

Streaming requires WebSocket add-on ($99/mo). See Pricing for details.

Supported Sportsbooks

Major US Books

DraftKings
FanDuel
BetMGM
Caesars
theScore Bet
BetRivers
Rebet

Sharp Books

Pinnacle (reference for +EV calculations)
Bookmaker

International

Bet365
Betway
Sky Bet

Exchanges

ProphetX
Betfair

Prediction Markets

Polymarket
Kalshi

16+ sportsbooks with real-time odds aggregation, including exchanges and prediction markets.

Quick Links

Get API Key

First API call in 2 minutes

Quick Start

Full endpoint documentation

API Reference

Compare plans and features

Pricing

Key Endpoints

Endpoint	Description	Tier
`GET /odds`	Current odds snapshot	All
`GET /odds/best`	Best odds across books	All
`GET /events`	Events & schedule	All
`GET /opportunities/ev`	+EV opportunities	Pro+
`GET /opportunities/arbitrage`	Arbitrage opportunities	Hobby+
`GET /stream`	Real-time odds stream	Add-on

Authentication

Pass your API key using one of these methods:


# Header (recommended)
curl -H "X-API-Key: sk_live_xxx" https://api.sharpapi.io/api/v1/odds
 
# Bearer token
curl -H "Authorization: Bearer sk_live_xxx" https://api.sharpapi.io/api/v1/odds
 
# Query parameter (for SSE)
curl "https://api.sharpapi.io/api/v1/stream?api_key=sk_live_xxx"

See Authentication for details.