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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 — 9-Hand Dragon Streak Shoe under 5% Banker Commission (75-Hand Stress Test)
Stress test S270-0 quantifies 2-1-2 Manhattan Progression (2-1-2-3-4-5) against Flat 1-Unit Baseline (1-1-1-1 constant unit) inside a 80-unit bankroll over 75 hands (5% Comm Streak, streak), where a 60-unit table ceiling produces 10.47% vs 4.80% ruin rates and computes 0.62u in capital-bounded vigorish drag. Because every 8-deck coup is statistically independent under 5% Banker Commission (0.95:1) (1.0579% edge), progression rules alter drawdown speed and table-cap collisions without changing per-hand expectation.
- 2-1-2 Manhattan Ruin Rate
- 10.47%
- Flat Betting Ruin Rate
- 4.80%
- Peak Trough (9-Run)
- -33u
- 5% Comm Streak House Edge
- 1.0579%