Articles: Intermediate

General topics

04 October 2026 · 3 min read

Dead Heat: How a Bet Is Settled When a Place Is Shared

A dead-heat rule reduces the part of a stake treated as a winner when participants tie; examples distinguish win and place markets and show why payout places and product terms matter.

Betting Markets General topics Intermediate

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General topics

04 October 2026 · 3 min read

Manual Hedge vs Cash Out: Compare the Final Amounts

Formulas for an opposing bet and cash out in the same binary market, with a numerical example that includes both stakes and the limits of the calculation.

Bankroll & Mathematics General topics Intermediate

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General topics

04 October 2026 · 3 min read

Bet Resettlement After a Statistics Correction: What to Keep and Check

What to retain when an official result or statistical event changes after a match, and how to check whether the correction changes settlement under the market terms.

Bankroll & Mathematics General topics Intermediate

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General topics

04 October 2026 · 3 min read

Season and Sample Window: Avoid Mixing Different Team Conditions

Why a season average and recent matches answer different questions, and how to compare periods without treating a short run as proof of a trend.

AI Sports Analytics General topics Intermediate

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General topics

04 October 2026 · 3 min read

Survivorship Bias in Betting Records: Who Is Missing from a Winning Sample

Why visible or surviving wins cannot replace a complete decision log, and how to restore the denominator for an honest performance review.

Bankroll & Mathematics General topics Intermediate

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General topics

04 October 2026 · 3 min read

Calibration and the Brier Score: How to Evaluate a Probability Forecast

The binary Brier-score formula, a worked calculation, reliability bins and why one average score is not enough to assess calibration.

AI Sports Analytics General topics Intermediate

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General topics

04 October 2026 · 3 min read

When Sports Statistics Disagree: Check Definitions, Periods and Updates

A step-by-step check of the event, metric definition, period, timestamp and source version when two summaries show different numbers.

AI Sports Analytics General topics Intermediate

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Football

04 October 2026 · 3 min read

xA and Key Passes: How to Evaluate Chance Creation

Key passes count actions leading to a shot, while xA values the chance created. Compare their denominators, model choices and limitations in match analysis.

Football Analysis Football Intermediate

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Football

04 October 2026 · 3 min read

Post-Shot xG: What Shot Placement Says About Goalkeeping

Post-shot xG estimates the chance of a goal after a shot, using its placement. Learn how it differs from pre-shot xG and what it cannot prove about a goalkeeper.

Football Analysis Football Intermediate

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Football

04 October 2026 · 3 min read

PPDA in Football: How to Read Pressing Intensity

PPDA compares opposition passes with defensive actions in a defined area. Learn the ratio and the limits of interpreting pressing from one number.

Football Analysis Football Intermediate

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Football

04 October 2026 · 3 min read

Progressive Passes: Ball Progression and Actual Danger

What qualifies as a progressive pass, why the threshold depends on the counting system and how to distinguish forward movement from a dangerous chance.

Football Analysis Football Intermediate

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