Prediction market mechanics, trader psychology, and the discipline system behind BLKJ. Written by traders, for traders.
A plain-English explanation of prediction markets: how event contracts trade, where prices come from, and why they track real-world probability.
Read articleHow Kalshi event contracts work: yes/no structure, pricing from 1 to 99 cents, expiration, and what happens at settlement.
Read articleOrder books, spreads, liquidity, and price discovery: the mechanics prediction markets share with equities, and where they differ.
Read articleWhy a 62-cent contract implies a 62 percent probability, and how traders use that link to find value.
Read articleFrom the Iowa Electronic Markets to CFTC-regulated exchanges: how prediction markets went from research tool to real trading venue.
Read articleReading probability charts objectively: trend, volatility, and the difference between market signal and fan hope.
Read articleExpected value explained with real prediction market examples: the one formula that separates disciplined traders from gamblers.
Read articleA field guide to Kalshi sports contract types and how each one behaves: advancement, match winner, totals, and run lines.
Read articleMarket efficiency in plain terms, and the specific moments when prediction market prices drift from true probability.
Read articleWhat happens after an event ends: how Kalshi verifies outcomes, settles contracts, and pays out, step by step.
Read articleRisk management, position sizing, and probability thinking: which trading skills carry over to prediction markets and which do not.
Read articleMost traders do not lack a system. They fail to follow the one they have. Why execution breaks down and how to fix it.
Read articleLoss chasing is predictable brain chemistry, not weakness. What triggers it in prediction market trading and the guardrails that stop it.
Read articleBig payouts are seductive and usually wrong. Why disciplined traders pick probability first and let the payout take care of itself.
Read articleTilt is not rage. It is quiet rule-bending after a bad beat. The warning signs in your own trading and how a journal catches them.
Read articleAnyone can write trading rules. The hard part is building a system that makes you follow them when you least want to.
Read articleA practical framework for finding the probability range where your edge lives, and why it differs by sport.
Read articleTeams with nothing to play for behave differently. Real examples of the already-qualified trap and the rule that avoids it.
Read articleNews, sharp money, or noise? How to interpret sudden probability moves in prediction markets before you react to them.
Read articleDaily limits, per-trade sizing, and drawdown rules: a complete bankroll framework built for event contracts.
Read articleWhy stacked probability quietly destroys expected value, and what disciplined traders do instead of parlays.
Read articleBaseball's pricing and fee structure changes the math on high-probability trades. What to check before you enter.
Read articleOne punch changes everything. Why MMA probability behaves differently and how disciplined traders adjust.
Read articleRest and schedule spots move NBA probabilities more than most traders think. The back-to-back effect, quantified.
Read articleBLKJ is the discipline layer for prediction market trading. Free during the beta.
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