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What is PolyRouter?

Open Beta: PolyRouter is free and open to everyone. Questions or feedback? Message @fieldviolence on X!
PolyRouter provides unified API access to 7 prediction market platforms: Polymarket, Kalshi, Manifold Markets, Limitless, ProphetX, Novig, and SX.bet. Get real-time market data, sports betting odds, and historical prices through one simple API.

Unified Access

One API for 7 platforms

Real-Time Data

Sub-second response times

Sports Betting

NFL markets with standardized IDs

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Quick Start

1

Get Your API Key

Sign up for free and get your API key instantly.
2

Make Your First Request

Use the examples below to start fetching data.
3

Explore the API

Check out the interactive API docs.

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Examples

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Fetch Markets

curl "https://api-v2.polyrouter.io/markets?platform=polymarket&limit=5" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"

{
  "markets": [
    {
      "id": "516710",
      "platform": "polymarket",
      "title": "US recession in 2025?",
      "current_prices": {
        "yes": { "price": 0.065 },
        "no": { "price": 0.935 }
      },
      "volume_24h": 14627.93,
      "status": "open"
    }
  ]
}

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Get NFL Odds

# Find today's games
curl "https://api-v2.polyrouter.io/list-games?league=nfl&limit=5" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"

# Get odds for a specific game
curl "https://api-v2.polyrouter.io/games/BUFvKC20251020@NFL" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"
Game IDs follow the format {AwayTeam}v{HomeTeam}{YYYYMMDD}@{LEAGUE}. Use /list-games to discover available games.

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Supported Platforms

Largest decentralized prediction market • CLOB order books • Event/series hierarchy
US-regulated with CFTC oversight • Binary markets • Settlement timers
Community-driven markets • Multiple collateral tokens • Low barriers
Tournament-based sports • 30-50 spread/total options per game
Most comprehensive player props • 200+ props per NFL game • Deep liquidity
Decentralized exchange • On-chain order books • Full transparency
Play-money prediction markets • Community predictions • Free to participate

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API Features

Markets

Real-time markets, events, and series

Sports

NFL, NBA, NHL, MLB game markets

Orderbook

Real-time order books

Trades

Historical trade data

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Rate Limits

All users have 100 requests per minute. Need more? Reach out to @fieldviolence on X.

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Resources

API Reference

Interactive documentation

Get API Key

Sign up free

Discord Community

Get help and support

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