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Editorial series

Rule Clinics

One trading rule at a time, with the assumptions and failure modes exposed.

Editorial series

Latest in Rule Clinics

One trading rule at a time, with the assumptions and failure modes exposed. 4 articles

Strategies Rule Clinics

Prediction Market Signals: What to Watch Before You Trade

The key signals that move Kalshi prediction markets — data sources, timing, and how to build a signal-watching system that gives you an edge.

BK Bot for Kalshi Team · 2 min read
Strategies Rule Clinics

Kelly Criterion for Kalshi: Optimal Position Sizing

How to use the Kelly criterion to size your Kalshi trades: the math behind position sizing, practical adjustments, and why most should use half-Kelly.

BK Bot for Kalshi Team · 3 min read
Strategies Rule Clinics

Kalshi Arbitrage: What's Real and What's a Myth

We built real Kalshi arbitrage scanners with the production fee formula: the single-market myth, the one real edge, and why there's no free money.

BK Bot for Kalshi Team · 8 min read
Strategies Rule Clinics

Kalshi Market Making: A Liquidity Provider's Guide

How to run a market making strategy on Kalshi — posting two-sided quotes, managing inventory risk, and earning the spread in prediction markets.

BK Bot for Kalshi Team · 3 min read