Topic
Venues & fees
Where the same contract lists, what each venue charges to trade it, and which one is actually cheaper once you have crossed.
Topics
GuidePolymarket 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
Polymarket vs. Kalshi in 2026: Fees, Liquidity, Odds, and Markets
Compare Kalshi, Polymarket US, and Polymarket International by eligibility, executable prices, fees, funding, and settlement. The best venue changes with the contract and order size.
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