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What will you
build?

From algorithmic trading to academic research, see how teams use Probalytics to build powerful prediction market applications.

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Trading Bots

Automated trading across all platforms

Build trading bots that monitor multiple prediction markets simultaneously. React to price movements in milliseconds, execute strategies across Polymarket, Kalshi, and more from a single codebase.

  • Unified data format across all platforms
  • Query markets and trades via REST API or SQL
  • Built-in rate limiting and error handling
Live Prices Streaming
Polymarket
0.67+2.0%
Kalshi
0.65-1.0%
Research & Analysis

Years of data, ready for analysis

Access comprehensive historical data going back to 2020. Study forecasting accuracy, analyze market efficiency, and research crowd wisdom dynamics with clean, normalized datasets.

  • Export to CSV, JSON, or Parquet formats
  • Resolution outcomes for accuracy studies
  • Event metadata and categorization
Historical Accuracy2020 - 2026
JanDec

41M+

Markets indexed

$50B+

Volume tracked

5 yrs

Data coverage

Vector Search · Coming Soon

Find similar markets instantly

Every market will be embedded into a vector space. Query our blazing-fast vector search to find related predictions across all platforms.

  • Sub-millisecond vector search across millions of markets
  • Spot arbitrage opportunities between semantically matched events
  • Find cross-platform equivalents automatically
Similar Markets Streamthreshold: 0.92
Query

BTC above $200k by end of 2026

Polymarket

Kalshi0.97

Bitcoin to reach $200,000?

Polymarket0.94

Will Bitcoin hit $200K in 2026?

Kalshi0.89

ETH to flip BTC market cap

Developer Experience

Simple REST API

Clean endpoints, consistent responses. Just fetch the data you need. Multiple access methods to suit your workflow.

  • Simple REST API with consistent response formats
  • Direct SQL access via ClickHouse
  • Comprehensive documentation and examples
JavaScript
// Fetch prediction markets
const res = await fetch('https://api.probalytics.io/api/v1/markets', {
  headers: { 'Authorization': 'Bearer api_xxx:sk_xxx' }
})
const { data: markets } = await res.json()

// Fetch trades for a market
const trades = await fetch(
  'https://api.probalytics.io/api/v1/fills?market_id=...',
  { headers: { 'Authorization': 'Bearer api_xxx:sk_xxx' } }
)

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