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Strategy Articles

14 posts tagged “strategy”.

clv sports-betting polymarket

Prediction Market Closing Line Value: Math and Limits

How to measure closing line value for prediction markets and sportsbooks, with buy/sell signs, a worked example, formula, and ZenHodl's dated evidence.

risk-management polymarket prediction-markets

How to Hedge a Sports Bet: The Math of Locking In Profit

Hedging means buying the other side of your own bet to lock a profit or cap a loss. The math, when it beats letting the position ride, and a correction...

sports-betting betting-math sportsbooks

Parlay Math: Payout, Break-Even Rate and Expected Value

Checked examples for independent −110 legs: combined payout, implied probability and expected stake loss. Distinguish probability gaps from ROI and...

polymarket backtesting historical-data

Backtesting Polymarket: Check Data Before Simulating Fills

Recorded Polymarket prices can replay decisions but not fills. See a checked 400-row sample, schema limits, and declared cost scenarios for backtests.

polymarket backtesting strategy

Polymarket Paper Trading: How to Test Strategies Without Risking Money in 2026

Polymarket has no built-in paper trading mode. Here are the real options for testing strategies without risk — Manifold Markets, historical price...

kalshi nfl infrastructure

Kalshi NFL MVP Contracts: Prices, Basket Math and Rule Checks

Read a multi-candidate MVP market without confusing quoted prices with true probabilities. Check settlement rules, basket costs, depth and fees.

infrastructure python strategy

How to Build a Real-Time Edge Signals Scanner for Sports Markets

Architecture and Python patterns for scanning live sports markets in real time and surfacing edge signals — WebSocket subscriptions, latency budgets, edge...

strategy machine-learning risk-management

Betting Strategies With Calibrated ML Probabilities (Without Going Broke)

See how to turn calibrated ML probabilities into disciplined bets: position sizing, risk controls, and the honest limits of the math.

risk-management prediction-markets polymarket

Kelly Criterion for Prediction Markets: Formula and Limits

Calculate Kelly fractions for a binary contract with checked Python examples. Separate assumed probability, acquisition costs, fractional sizing and risk.

polymarket trading strategy

How Our Polymarket Trading Bots Work — Strategy, and a Correction

Our bots' architecture, plus a correction: this post once published a +$2,400 P&L that was never true. Real figure: -$217.75 over 2,214 live trades.

strategy risk-management polymarket

Why We Reject 65% of Our Own Trading Signals

Our system finds dozens of trading signals per day. We trade 35% of them. The discipline to reject bad signals is worth more than the ability to find good...

strategy polymarket prediction-markets

Hold to Settlement: Why We Never Sell Our Prediction Market Positions

Every one of our bots holds to settlement instead of trading actively. Why patience beat activity on Polymarket, and the strategies that failed.

strategy machine-learning intermediate

Why Simple Models Beat Complex Ones in Sports Betting

A 6-feature model outperforms a 50-feature model at making money — even with a worse accuracy score. Here's why, and what it means for how you should...

backtesting python strategy

How to Backtest a Sports Betting Strategy in Python (Without Fooling Yourself)

A practical guide to backtesting sports betting and prediction market strategies in Python. Covers the common pitfalls — survivorship bias, look-ahead...