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PROGRESSION SURVIVAL AUDIT · GMRS500
Grand Martingale (1-3-7-15-31) — 500-Hand High-Limit Marathon (200u Bankroll) Survival & Ruin Proof
[GMRS500] Doubles the prior wager plus 1 extra unit after every loss (1, 3, 7, 15, 31) and resets to 1u on a win. Across 500-Hand High-Limit Marathon (200u Bankroll) (Six-shoe salon marathon exposing long-run house-edge drift against a 200-unit reserve), staking Grand Martingale on Player (1.2351% house edge) generates 2210.0 units of cumulative action, an expected mathematical cost of −27.30 units, ±94.01 units of standard deviation, and a 63.4% session survival rate (36.6% bankroll ruin risk).
- GMRS500 Action
- 2210.0u
- GMRS500 Expected EV
- -27.30u
- GMRS500 Session SD
- ±94.01u
- GMRS500 Survival
- 63.4%