Topic
Microstructure
Depth, spread, and what a position costs once you have crossed to get it.
Topics
ExplainerPrediction markets 101
What the instrument is, what the price means, what decides it, and the vocabulary that goes with all of it.
Kosmos Research- Guide
Polymarket Arbitrage: How It Works, Risks, and Examples
Learn how Polymarket arbitrage works across YES/NO and Kalshi markets, including fees, slippage, contract risk, bots, and an interactive calculator.
Matthew Figula - Comparison
Best Polymarket Analytics Tools: August 2026 Comparison
Our August 2026 editorial comparison ranked 10 tools by research, execution, whale alerts, and developer data. Kosmos publishes this comparison and ranked its own product first. Confirm current features, access, and pricing with each provider.
Matthew Figula - Comparison
Prediction Markets vs. Sports Betting: 10 Key Differences
How sportsbooks and prediction markets differ in pricing, limits, fees, cash outs, liquidity, and trading freedom.
Matthew Figula - Guide
Positive Expected Value in Prediction Markets: How to Find +EV Trades
Learn how positive expected value works in prediction markets, why high-volume markets are harder to beat, and where mispriced contracts may appear.
Matthew Figula - Explainer
Reading the book, not the last print
The quoted price is what one contract traded at. What you can fill in your size is a different number.
Kosmos Research