configuration,change,comparison,approx_effect_pp,meaning,source
3:2 payout baseline,Blackjack pays 3:2,baseline for payout comparison,0.00,Reference point; not a complete-game house edge.,https://wizardofodds.com/games/blackjack/rule-variations/
6:5 payout,Blackjack pays 6:5 instead of 3:2,vs 3:2,+1.39,Approximate increase in house advantage from this rule alone.,https://wizardofodds.com/games/blackjack/rule-variations/
H17,Dealer hits soft 17,vs S17,+0.22,Approximate marginal rule cost; rules interact.,https://wizardofodds.com/games/blackjack/rule-variations/
DAS allowed,Double after split allowed,vs no DAS,-0.14,Approximate player-beneficial marginal rule effect.,https://wizardofodds.com/games/blackjack/rule-variations/
Late surrender,Late surrender available,vs no surrender,-0.08,Approximate player-beneficial marginal rule effect.,https://wizardofodds.com/games/blackjack/rule-variations/