High / low bet inna roulette
1–18 (low numba, manque) or 19–36 (high numba, passe).

It pay 1:1, probabilitymathsProbabilityDi chance fi a result, fram 0 to 1 or 0% to 100%. One numba: 1/37 = 2.70%.Read di whole ting → 48.65%.
Weh fi put it
Di “1–18” an “19–36” box at di two end a di outside row. Pon a French betting layoutgearBetting layoutDi bettin grid weh print pon di table. Nex name: table, felt, cloth.Read di whole ting → dem read manque (“missin”: di ballgearBallDi likkle ball weh di dealer fling roun di track di opposite way to di rotor. Modern ball mek outta ivorine or Teflon, 18–21 mm.Read di whole ting → neva pass 18) an passe (“pass”: it pass). Each one mus meet di table minimum.
1–18 an 19–36 roulette odds an payout
Di same like redbet demRedEven-money bet pon di 18 red numba. Inna French: rouge.Read di whole ting →/blackbet demBlackEven-money bet pon di 18 black numba. Inna French: noir.Read di whole ting → an odd/even: fair odds 1.056 to 1, di table pay 1, edge 2.70%, or 1.35% wid la partagerule demLa partageFrench rule: wen zero hit, half a di even-money stake come back. It cut di house edge pon dem bet deh inna half, to 1.35%.Read di whole ting →.
Pon di wheel
High an low numba tek turn roun di rim almost perfec, suh dis bet nuh cover nuh sectorpon di wheelSectorA piece a di wheel weh di pocket dem follow one anodda roun di arc, nuh a group pon di betting layout.Read di whole ting →; a jus a group pon di layout. Look pon di order fram zeropon di wheelZeroDi one green pocket weh no even-money, dozen or column bet nuh cover; a weh di house edge come fram. Nex name: single zero, 0.Read di whole ting →: 32 (high), 15 (low), 19 (high), 4 (low), 21 (high), 2 (low) an suh on.

Roulette 19–36 payout ova 37 spin
At $10 a spin, a bet pon 19–36 win 18 time inna 37 average spin (+$180), lose to di eighteen low numba (−$180) an lose to zero one time (−$10): −$10 pon $370 weh yuh stake. Pon a double-zero wheel di two zero cost $20 pon $380, 5.26%. Zero lower dan 1 an still it lose fi di low bet: di box seh 1–18.
Mixin dem up
High plus di third dozenbet demDozen1–12, 13–24 or 25–36, pay 2:1.Read di whole ting → overlap pon all twelve a 25–36, suh it a a weighted bet pon 19–36 wid di top dozen cover two time. Low plus red overlap pon nine numba. None a dese mix nuh change di expected valuemathsExpected valueDi average result pon evry bet inna di long run. −1/37 a di stake fi evry standard European bet.Read di whole ting →; each part a 2.70% by itself.
Wah deh inna each half
Each half hold nine red an nine black numba, an nine odd an nine even. Di red numba dem a 1, 3, 5, 7, 9, 12, 14, 16 an 18 inna di low half, an 19, 21, 23, 25, 27, 30, 32, 34 an 36 inna di high half. Low a di fus dozen an half a di second; high a di odda half a di second an di third. Nuh smalla bet nuh cover 1–18 cheaper: a dozen pay 2 to 1 pon twelve numba, a six linebet demSix lineSix numba inna two row weh deh side by side, pay 5:1. Inna French: sixain.Read di whole ting → 5 to 1 pon six, an each one cost di same 2.70%.
French rule dem
Wid la partage, half a a manque or passe bet come back wen zero spin, an di cost drop to 1.35%. Wid en prisonrule demEn prisonFrench rule: wen zero hit, dem hold a even-money bet fi di nex spin instead a yuh lose it. It cut di house edge pon dem bet deh inna half.Read di whole ting → dem hold di bet fi one more spin instead: if it win, it come back widout winnins, an if it lose dem tek it.
Question dem
Di ball fall short, it “miss” passin 18. Passe mean it go past.
No. Evry spin a 18/37 fi eida half.
Sumting fi laugh

1–18 or 19–36. Di same bet like red, different box.
Source dem
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.