Lucid Ledger
Lucid Quantitative Research

Prediction Market Intelligence & Edge

Quantitative research, platform mechanics, and statistical discipline for serious traders on Polymarket and Kalshi.

Guides & Tooling7 min read2026-09-10

Polymarket vs. Kalshi: The Complete Trader's Guide to Fees, Liquidity, and Settlement Mechanics

An in-depth quantitative comparison of Kalshi and Polymarket: order book mechanics, CFTC regulation vs. Polygon blockchain settlement, fee structures, slippage, and which platform fits your trading strategy.

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Polymarket vs. Kalshi: The Complete Trader's Guide to Fees, Liquidity, and Settlement Mechanics
The Prediction Trader's Guide to Brier Scores: Measuring True Forecasting Skill vs. Luck
Quantitative Edge
9 min read•2026-09-11

The Prediction Trader's Guide to Brier Scores: Measuring True Forecasting Skill vs. Luck

Why win rate alone is a deceptive metric in binary event contracts, the mathematical formula for the Brier score, probability calibration curves, and how top prediction traders quantify their forecasting edge.

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The 95¢ Trap: Why Buying 'Guaranteed' Prediction Market Favorites Destroys Bankrolls
Strategy & Risk
8 min read•2026-09-12

The 95¢ Trap: Why Buying 'Guaranteed' Prediction Market Favorites Destroys Bankrolls

Exploring the favorite-longshot bias in prediction markets, asymmetric payoff destruction, expected value (EV) math, and how to size positions so a single black swan upset doesn't erase 20 winning trades.

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Stop Guessing. Quantify Your Prediction Edge.

Import your Kalshi or Polymarket trades into Lucid Ledger in 30 seconds. Automatically calculate your Brier score, P&L attribution, and calibration curve.

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