Evidence Framework
How we label primary sources, mathematical derivations, empirical studies and editorial interpretation.
Open →Poker Research & Evidence Library
This library separates mathematical derivation, primary rules, operator documentation, empirical research and Double Up Poker original reference data so readers can see what each claim is built on.
Evidence architecture
Research pages do not all carry the same evidentiary weight. Each page identifies its source type, method and limitations before drawing practical conclusions.
Research standards
Poker Probability Methodology
The assumptions used in the site’s outs, draw and probability calculations.
Open →Original poker reference tables
Hold’em Outs Probability Table
Exact clean-out probabilities for one card to come and from flop to river.
Open →Pot Odds Reference Table
Common bet sizes translated into break-even equity.
Open →Tournament Stack Pressure Reference
A transparent big-blind pressure reference—not an ICM or shove solver.
Open →Double Up Break-Even Reference
How fees change the cash rate required to break even in a simplified equal-payout Double Up model.
Open →Tournament & format evidence notes
ICM & Payout Pressure Evidence Note
What ICM can model, what our heuristics do not model, and why payout context matters.
Open →Tournament Rules Source Note
How TDA rules and operator rules should be used on this site.
Open →Sit & Go Format Source Note
Which Sit & Go facts are stable and which must be verified by operator.
Open →Responsible-gambling research
Limit-Setting Evidence Review
What empirical research says—and does not say—about limit-setting tools.
Open →Online Poker Intervention Study
A plain-language summary of an RCT conducted with online poker problem gamblers.
Open →Downloadable original data
The reference tables above are also available as CSV files for verification and reuse with attribution.
Last updated: August 26, 2026 · Publisher: Double Up Poker