The Gambler's Fallacy & Hot Hand (2005)
Researchers watched 18 hours of real casino security footage and found that actual gamblers — not lab subjects — still fall for the belief that a color is "due."
Read summaryResearch Library
Research Library
Real studies on roulette and gambling behavior, explained in plain language.
Most "roulette research" online is marketing copy dressed up as science. This library is different: every summary here covers an actual peer-reviewed paper or a documented historical study, with a real citation you can look up yourself.
Each summary follows the same structure — what the study actually did, what it actually found, what its limitations were, and what that means (and doesn't mean) for you as a player. We are careful to separate the evidence from our own interpretation of it.
Predicting Roulette with Physics (2012)
Physicists modeled the wheel and ball as a mechanical system and claimed a real, simulated edge — under conditions almost no player can actually replicate.
Read summaryPearson & the Monte Carlo Wheel (1894)
A 19th-century statistician analyzed newspaper-published roulette results and, in the process, helped invent one of the most widely used tests in modern statistics.
Read summaryWhy this library exists
Roulette attracts a lot of confident claims — "this system works," "the wheel is rigged," "physics proves you can win." Some of these claims connect to real research; most don't. The goal of this library is to give you the real research, honestly summarized, so you can tell the difference for yourself. For the underlying math these studies build on, see Roulette Odds & House Edge and 7 Roulette System Myths.