Education
2025-12-15

The Minimum Effective Dose: Polymarket Trading 101

Written by One Owl Team

The "So What?" of Prediction Markets

Most people think prediction markets are just betting. They're wrong. Polymarket is an information exchange where the currency is truth. Unlike a casino where the house always wins, here, the accurate win. It's an order book system—buyers meet sellers. No bookie. Just supply, demand, and skin in the game.

Deconstructing "Conditional Tokens"

Let's simplify. You aren't betting; you're buying a share of a future reality. These are "Conditional Tokens."

For any binary event (e.g., "Will Musk tweet about Doge today?"):

  • There are two tokens: YES and NO.
  • If YES happens: The YES token is worth $1.00. The NO token is worth $0.00.
  • If NO happens: The NO token is worth $1.00. The YES token is worth $0.00.

The Hack: The price is the probability. If YES costs $0.60, the market thinks there's a 60% chance it happens. If you think the real odds are 80%, you buy. That's the edge.

The 3-Step Quick Start

  1. Wallet Setup (2 mins): Download MetaMask or Coinbase Wallet. Don't overthink this. Just get one that works.
  2. Fuel Up (3 mins): Polymarket lives on Polygon (lower fees, faster speed). Send USDC to your Polygon address.
  3. The First Trade (5 mins): Find a market you actually understand. Don't speculate on Estonian politics if you live in Texas. Click "Buy", enter your amount, and hit "Confirm".

The Takeaway

You are trading probabilities, not certainties. The beauty of this system? You don't have to wait for the event to end. If you buy at $0.40 and the news shifts sentiment to $0.80, sell. Lock in the 2x. Rinse and repeat.