European Roulette and American Roulette
Single zero, 37 pockets, 2.70%. Na di main wheel for dis site and for most of di world outside di United States.
“European” mean one zero. If you compare am with di American double-zero wheel, di house edge na roughly half.
American vs European roulette and di oda types
Di word “roulette” cover three main games and some novelty formats. Dem share di same layoutequipmentLayoutDi betting grid wey dem print for di table. Dem also dey call am: table, felt, cloth.Read di whole tin →, di same bets and di same payoutmoniPayoutWetin bet wey win dey return, wey dem dey quote as “X to 1” on top di stake wey dem return.Read di whole tin → table. Wetin make dem different na di number of pocketsequipmentPocketOne of di 37 small boxes wey get number for di rotor. Dem also dey call am: slot, cup.Read di whole tin → and wetin dey happen to even-money betsbetEven-money betRed/black, odd/even, high/low. 18 numbers, e dey pay 1:1.Read di whole tin → when zerowheelZeroDi one green pocket wey no even-money, dozen or column bet dey cover; na im be di source of di house edge. Dem also dey call am: single zero, 0.Read di whole tin → land. Dat one reach to move di house edgemathsHouse edgeDi part of each stake wey di casino dey keep for average: 2.70% for European roulette.Read di whole tin → from 1.35% go 7.69%.
Why one pocket matter reach like dis
Payouts no dey change when dem add pocket. Straight upbetStraight upOne single number, e dey pay 35:1.Read di whole tin → dey pay 35 to 1 for wheel wey get 37 pockets and 35 to 1 for wheel wey get 38 pockets. So every extra house pocket na pure cost: e be one more way to lose for every bet, while di price of winning still dey di same. From 37 go 38 pockets, di edge go from 1/37 reach 2/38, almost double.
Wetin di difference dey cost
For 100 spins of $10, di expected lossmathsExpected lossExpected value times di total moni wey you bet; di average amount wey you go lose for one session or one period.Read di whole tin → na about $27 for European wheel and about $53 for American one. For one year of sessions every week, dat na $1,400 against $2,700, for game wey look and play di same way. Dis comparison na di strongest practical advice for dis site: if you fit choose wheel, di number of zeros matter pass any system.
Di history for one paragraph
Di two zeros dey on di first Paris wheels of di 1790s. For 1843, François and Louis Blanc open casino for Bad Homburg with single-zero wheel, to take customers from di spa casinos of Baden-Baden and Wiesbaden with lower price. Di lower edge pull players come; di wheel follow Blanc go Monte Carlo for 1863 and from there e become di European standard. Di double zerotype of rouletteDouble zeroDi 00 pocket of di American wheel. Becos e dey there, di house edge go up from 2.70% to 5.26%.Read di whole tin → survive for America, where di game reach with French settlers before di change happen.
How to find di correct table online
Look for “European” or “French” for di name of di table and check di info panel for la partageruleLa partageFrench rule: when zero come out, dem go return half of even-money stake. E dey cut di house edge for dose bets into half, to 1.35%.Read di whole tin →. Online lobbies dey list all di three types side by side, and sometimes di American one na di default becos US players sabi di graphics. Dem list di pockets; count dem.
Questions wey pipo dey ask
Na di same wheel. French roulettetype of rouletteFrench rouletteSingle-zero wheel with la partage or en prison, wey dey bring di even-money house edge down to 1.35%.Read di whole tin → add la partage or en prisonruleEn prisonFrench rule: when zero come out, dem go hold even-money bet for di next spin instead make e lose. E dey cut di house edge for dose bets into half.Read di whole tin →, wey dey cut di edge for even-money bets into half. European table wey no get dose rules na 2.70% for everytin.
Moni wey e dey bring. Single-zero tables dey for US high-limit rooms, where di big minimum bets dey cover am.
No. European wheels get 37 pockets and American wheels get 38, and di two dey use different order of numbers; check di page about di wheel.
Small laugh
Di same payouts, one more way to lose.
Sources
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Schwartz, D. G. Roll the Bones: The History of Gambling.