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STAGE 2 STRESS TEST · 2-1-2 MANHATTAN VS FLAT BETTING
2-1-2 Manhattan Progression vs. Flat 1-Unit Baseline — Four-Shoe 12-Run Volatility under No-Commission Banker 6 (288-Hand Stress Test)
Under 4-Shoe Streak (1.4579% effective edge), absorbing-barrier stress run S282-0 over 288 hands and a 180-unit treasury measures a -41u drawdown (14.70% ruin) for 2-1-2 Manhattan Progression against -22u (9.17% ruin) for Flat 1-Unit Baseline inside a 100-unit cap. Because every 8-deck coup is statistically independent under No-Commission Banker 6 (0.50:1 on 6) (1.4579% edge), progression rules alter drawdown speed and table-cap collisions without changing per-hand expectation.
- 2-1-2 Manhattan Ruin Rate
- 14.70%
- Flat Betting Ruin Rate
- 9.17%
- Peak Trough (12-Run)
- -41u
- 4-Shoe Streak House Edge
- 1.4579%