KIM.

Polymarket Arbitrage Bot

A Telegram bot for automatically finding arbitrage opportunities on prediction markets

Polymarket Arbitrage Bot

Context

The end of 2025 saw a boom in prediction markets. Competing platforms such as Polymarket, Kalshi, and others emerged. The client wanted to automatically catch price discrepancies on identical events between platforms and conduct arbitrage.

Task

A Telegram bot that monitors over 2,000 events on 4 platforms in real time and finds spreads.

What it did

  • Parsing 4 platforms at a set interval
  • AI matching of events by name (GPT) — without this, manual matching is impossible
  • Telegram alert with instant notification when a spread is detected

Result

5 arbitrage opportunities per day with a spread of 3-6%. The client used the bot to make trading decisions during peak market activity.

Technologies

  • Python
  • Telegram Bot API
  • OpenAI GPT API
  • Web scraping