# Find Polymarket vs Kalshi Arbitrage - Polymarket & Kalshi

**Use case:** 

Find risk-free arbitrage between Polymarket and Kalshi with question, Polymarket yes, Kalshi yes, spread and risk-free %. Cross-platform matches.

## Input

```json
{
  "mode": "arbitrage",
  "query": "",
  "status": "active",
  "sortBy": "volume24hr",
  "includePriceHistory": false,
  "priceHistoryInterval": "1w",
  "priceHistoryFidelity": 60,
  "includeTopHolders": false,
  "topHoldersLimit": 10,
  "includeRecentTrades": false,
  "recentTradesLimit": 20,
  "arbMinSpread": 0.03,
  "arbMinSimilarity": 0.55,
  "monitorMode": false,
  "monitorMinOddsChange": 0.02,
  "minVolume24h": 0,
  "minLiquidity": 0,
  "maxItems": 100,
  "maxConcurrency": 8,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}
```

## Output

```json
{
  "question": {
    "label": "Question"
  },
  "polymarketYes": {
    "label": "Polymarket Yes"
  },
  "kalshiYes": {
    "label": "Kalshi Yes"
  },
  "spread": {
    "label": "Spread"
  },
  "guaranteedReturnPct": {
    "label": "Risk-free %"
  },
  "similarity": {
    "label": "Match"
  },
  "polymarketUrl": {
    "label": "Polymarket"
  },
  "kalshiUrl": {
    "label": "Kalshi"
  }
}
```

## About this Actor

This example demonstrates how to use [Polymarket & Kalshi Scraper - Odds, Markets & Arbitrage](https://apify.com/scrapesage/prediction-markets-scraper) with a specific input configuration. Visit the [Actor detail page](https://apify.com/scrapesage/prediction-markets-scraper) to learn more, explore other use cases, and run it yourself.