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roulette
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The ball pockets are alternately red and black on the roulette wheel, with the exception of a green pocket for 0; the American version of the roulette wheel also includes a green pocket for 00, which decreases the gamblers' odds. The numbers do not run sequentially around the wheel, nor do they always alternate in colour assignment. Gambling in Atlantic City, New Jersey
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The ball pockets are alternately red and black on the roulette wheel, with the exception of a green pocket for 0; the American version of the roulette wheel also includes a green pocket for 00, which decreases the gamblers' odds. The numbers do not run sequentially around the wheel, nor do they always alternate in colour assignment.
The ball pockets are alternately red and black on the roulette wheel, with the exception of a green pocket for 0; the American version of the roulette wheel also includes a green pocket for 00, which decreases the gamblers' odds. The numbers do not run sequentially around the wheel, nor do they always alternate in colour assignment.

roulette

gambling game
Written by
John Scarne
President, John Scarne Games, Inc., North Bergen, New Jersey. Authority on gambling. Author of Scarne's Complete Guide to Gambling; Scarne on Dice; and others.
John ScarneAll
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Britannica Editors
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....
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History

roulette, (from French: “small wheel”), gambling game in which players bet on which red or black numbered compartment of a revolving wheel a small ball (spun in the opposite direction) will come to rest within. Bets are placed on a table marked to correspond with the compartments of the wheel. It is played in casinos worldwide. Roulette is a banking game, and all bets are placed against the bank—that is, the house, or the proprietor...

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