Clairvoyant Blog

Prediction markets, AI, and edge.

Practical guides to trading Polymarket, sizing positions with Kelly Criterion, and finding where the market has it wrong.

Strategy·7 min read·Apr 10, 2026

5 Mistakes Polymarket Traders Make That Cost Them Money

Most Polymarket traders lose not because they read the world wrong — they lose because of systematic errors in sizing, signal interpretation, and trade management. Here is what to stop doing.

Education·8 min read·Apr 8, 2026

What Is Kelly Criterion? The Math Behind Prediction Market Position Sizing

Kelly Criterion is the mathematical formula that tells you exactly how much of your bankroll to bet given your edge. Here is how it works, why full Kelly is dangerous, and how serious prediction market traders apply it.

Research·9 min read·Apr 5, 2026

AI vs. Human Forecasters: Who Actually Wins on Polymarket?

Superforecasters beat the average person by roughly 60% on Brier scores. AI models have access to all published human knowledge. Which produces better prediction market probabilities? The answer is more nuanced than most people expect.

Strategy·10 min read·Apr 3, 2026

7 Ways Prediction Market Prices Get It Wrong

Prediction market prices are well-calibrated on average. But average calibration conceals systematic patterns where prices consistently deviate from actual probabilities. These are the patterns where real edge exists.

Technology·8 min read·Apr 1, 2026

Why 3 AI Agents Are Better Than 1 for Prediction Market Trading

Using a single AI model as your prediction market oracle is opinion trading with extra steps. Here is why independent consensus across multiple agents produces meaningfully better signal — and what the math says about ensemble forecasting.

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