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STAGE 2 BANKROLL MATRIX · GRAND MARTINGALE · 300U / 10-SHOE
Grand Martingale (2x+1) — 300-Unit Bankroll & 10-Shoe (720-Hand) Risk-of-Ruin Matrix
Sequential profile M148-0 documents Grand Martingale (2x+1) over a 10-shoe (720-hand) horizon with 300 units: variance-scaled escalation (1-3-7-15-31-63-127, 7 steps) interacts with the 100-unit limit to verifies a 62.88% ruin rate and a house-edge-anchored turnover of 6.13x. Every 8-deck hand remains statistically independent (45.86% Banker, 44.62% Player, 9.52% Tie), meaning progression sizing reshapes session variance without altering the house edge.
- Ruin Rate (-150u Stop)
- 62.88%
- Target Hit (+75u Cap)
- 28.88%
- 720-Hand Expected Hold
- 78.45u
- Table Max (7-Step Depth)
- 100u