Spread bettin an hedgin inna roulette

Di idea behind a roulette hedgin strategy

A playa bet redbet demRedEven-money bet pon di 18 red numba. Inna French: rouge.Read di whole ting → an a worry bout di blackbet demBlackEven-money bet pon di 18 black numba. Inna French: noir.Read di whole ting → numba dem inna di third columnbet demColumnTwelve numba inna one column weh go up an dung pon di betting layout, pay 2:1.Read di whole ting →, suh im put a chipmoney mattaChipA token weh stand fi a fix amount, weh yuh put pon di betting layout fi mek a bet. Nex name: check.Read di whole ting → deh too: now 26 numba win sumting. Anodda one bet two dozenbet demDozen1–12, 13–24 or 25–36, pay 2:1.Read di whole ting → an add 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 → fi insurance. Anodda one, inna one famous example a dis kind a ting, bet red an black same time. Evry move cover more a di wheel an feel like it a cut dung di risk. Fi variancemathsVarianceA measure a ow wide di result dem spread roun di expected value. High fi straight up, low fi even-money bet.Read di whole ting →, yes it do; fi expected lossmathsExpected lossExpected value times all di money yuh bet; di average amount yuh lose ova a session or a period (di loss yuh fi expec pon average).Read di whole ting →, it a pay fi a second bet.

Di maths

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 → add up. Red a −1/37 a it stake; di column chip a −1/37 a it stake; togedda dem a −1/37 a di total. Di hedge buy a higher hit rate an a lower net payoutmoney mattaPayoutWah a bet weh win gi yuh back, weh dem quote as “X to 1” on top a di stake weh come back.Read di whole ting → fi evry hit, at exac di fair exchange rate minus 2.70%. Di Bet Builder tool lay out all 37 result fi any set a chip an show di distribution an di EV (weh nuh change).

Red an black togedda

Di case at di very edge. Evry spin except zero gi yuh back di stake; zero lose both. Expected value −2.70% a di total, an di upside a zero. A di only roulette combination weh nuh mek nuh sense at all, an people put it dung more often dan yuh woulda tink, mostly smaddy weh a hedge a system inna di middle a a cycle.

A system wid a name: Bohemia (1959)

Inna 1959 di Cuban magazine Bohemia print a system weh John Scarne lata report an pull apart: one unitmoney mattaUnitDi base stake weh a system or a playa work wid. Dem describe progression inna unit suh dem work at any table.Read di whole ting → pon black an one pon di third column, weh hold eight red numba an only four black one (6, 15, 24, 33). Di people weh did a sell it promise a profit a 4 unit evry 38 spin pon a double-zero wheel; if yuh count it honest, di same wheel gi yuh a loss a 4. Count di result dem pon a European wheel. A black numba inna di third column win both bet, +3; a red one win di column an lose black, +1; any odda black win black an lose di column, 0; di odda ten red an di zero lose both, −2. Ova 37 spin dat a 12 + 8 + 0 − 22 = −2 unit pon 74 weh yuh stake, 2.70%, like fi evry combination. Di system win or break even pon 26 spin outta 37, an a dat mek it look clever. Bollman (2024) add a tree-two version, 3 unit pon black an 2 pon di column, at di same price.

Fi hedge a progression

Playa dem weh deep inna a Martingalestrategy demMartingaleProgression weh double di bet afta evry loss. Look inna di Strategy section fi see wah it do an wah it nuh do.Read di whole ting → sometime split di big bet ova red an a dozen, or add zero, fi “protect” it. Di protection cost 2.70% a itself an change which result dem bring back di cycle. It nuh change di probabilitymathsProbabilityDi chance fi a result, fram 0 to 1 or 0% to 100%. One numba: 1/37 = 2.70%.Read di whole ting → dat di cycle end bad; it change ow bad, both ways. A stop rule cheaper an it work.

Wen di pattern cost more: a dealer sector system

Pon a double-zero wheel one cover cost more dan di res. Bollman (2021) describe a system weh a Las Vegas dealer did recommend, aim at two arc a di American wheel: di eight pocketgearPocketOne a di 37 compartment wid numba pon di rotor. Nex name: slot, cup.Read di whole ting → 2, 0, 28, 9, 26, 30, 11, 7 an, opposite dem, 1, 00, 27, 10, 25, 29, 12, 8. Pon dat wheel di two arc jus happen fi fall inna block pon di layoutgearBetting layoutDi bettin grid weh print pon di table. Nex name: table, felt, cloth.Read di whole ting →, suh tree chip cover dem: one pon di five-numba bet (0, 00, 1, 2, 3), one pon di six linebet demSix lineSix numba inna two row weh deh side by side, pay 5:1. Inna French: sixain.Read di whole ting → 7–12 an one pon di six line 25–30. Dat a 17 numba, di two arc plus 3, fi tree chip. Di catch a di fus chip. Di layout nuh have nuh bet pon 0, 00, 1 an 2 alone, an di five-numba bet a di one American bet weh price at 7.89% instead a 5.26%. It pull di whole pattern dung to −7/38 a a unit pon 3 unit stake, 6.14%. Pon a American table, any cover weh lef out di five-numba bet cost 5.26%; dis one cost more cause it include it.

Roulette dealer can hit a numba? Di mythAmerican roulette: di wheel an di rule dem

Wen fi cover mek sense

Wen a di shape yuh want: a high hit rate fi a long, quiet session, an yuh undastand seh di price nuh change. Di James Bond spread an di two-dozen play a honest version a roulette spread bettin. Di dishonest version a any pamphlet weh seh a cover pattern “cyaan lose”; di maths seh evry pattern lose 2.70% a wah it stake.

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