You can access the Polymarket + Kalshi Arbitrage Opportunity Radar programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {}
9
10# Run the Actor and wait for it to finish
11run = client.actor("nexascout/prediction-market-opportunity-risk-radar").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
15for item in client.dataset(run.default_dataset_id).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Polymarket & Kalshi Arbitrage Opportunity Radar API in Python

The Apify API client for Python is the official library that allows you to use Polymarket + Kalshi Arbitrage Opportunity Radar API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Polymarket + Kalshi Arbitrage Opportunity Radar API in JavaScript

Polymarket + Kalshi Arbitrage Opportunity Radar API through CLI

Polymarket + Kalshi Arbitrage Opportunity Radar OpenAPI definition

Polymarket + Kalshi Arbitrage Opportunity Radar API

Polymarket × Kalshi Arbitrage Scanner

fkdg_digital/polymarket-kalshi-arbitrage-scanner

Scans Polymarket and Kalshi, matches equivalent binary markets and surfaces risk-free arbitrage opportunities and price divergences.

Franclim Diogo

Polymarket + Kalshi Arbitrage Finder

congism/polymarket-kalshi-arb-finder

Scans both Polymarket and Kalshi for matching binary prediction markets and identifies price discrepancies where buying YES on one platform and NO on the other guarantees a risk-free profit. Returns ranked opportunities with trade details and return %. Now covers PredictIt too - see our Arb Scanner.

Cong

779

Polymarket & Kalshi Scraper - Odds, Markets & Arbitrage

scrapesage/prediction-markets-scraper

Scrape Polymarket & Kalshi prediction markets: live odds & implied probability, 24h/weekly volume, liquidity, order flow (trades), top holders, wallet P&L, price history, and cross-platform arbitrage. Keyless, no browser. Monitor mode tracks odds moves and new markets. Export to JSON, CSV or Excel.

Scrape Sage

Prediction Market AI: Signals & Arbitrage | Polymarket+Kalshi

assertive_laureate/prediction-market-intel

Multi-platform prediction market intelligence: Polymarket, Kalshi, Manifold & PredictIt. 10+ AI trading signals: arbitrage, whale alerts, momentum, dead cat bounces, price surges, expiry urgency & risk rankings. AI briefs via DeepSeek. For quant funds, crypto traders & AI agents.

Cass Zhu

Prediction Market Arb Scanner — Polymarket + Kalshi + PredictIt

congism/polymarket-kalshi-predictit-arb-finder

Scans Polymarket, Kalshi, and PredictIt for matching binary prediction markets and surfaces every cross-platform pair where buying YES on one and NO on the other locks in a risk-free profit. Wider net than a single pair — three platforms means three pairwise comparisons per scan.

Cong

Polymarket & Kalshi Arbitrage Monitor

automation-lab/polymarket-kalshi-arbitrage-monitor

Match public Polymarket and Kalshi binary contracts, compare outcome prices, and export confidence evidence with candidate cross-market spread calculations.

Automation Lab

Polymarket Kalshi Arbitrage Scanner | Matched Markets & Edge

tactful_anvil/polymarket-kalshi-arbitrage-scanner

Match the same prediction market on Polymarket and Kalshi, compare YES/NO ask prices and get fee-adjusted, risk-free arbitrage edge for every pair. Entity-exact matching (names, strikes, dates) — no false-positive soup. $2/1,000 matched pairs.

Mr Zack

🦙 DeFi TVL & Protocol Tracker — by Category & Chain

nexgendata/defi-tvl-protocol-tracker

Track DeFi Total Value Locked (TVL) across protocols by category and chain, with 1d/7d TVL changes and market cap. For crypto funds, analysts, and dashboard builders.

NexGenData

Kalshi x Polymarket Arbitrage Scraper

blackfalcondata/prediction-market-arbitrage-scraper

💰 $2.00 per 1,000 matched pairs. Scrape kalshi.com and polymarket.com: every pair priced off both live order books · net edge after taker fees on both venues · fillable size with capital and expected profit · a resolution-risk rating · no Kalshi login.

Black Falcon Data

📉 Crypto Perp Funding Rates Tracker — Binance Futures

nexgendata/crypto-perp-funding-rates-tracker

Track perpetual-futures funding rates (8h + annualized), mark and index prices across all Binance USDⓈ-M perpetual markets. For crypto quants and prop traders monitoring leverage positioning.

NexGenData