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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
Engine-Verified Scoreboard · 18 Hands

Read the Board at Table Speed

Open this shoe in /calculator
Big Road P P B B P B P B P P B B B P B P
Big Eye Boy = = ≠ = = = ≠ ≠ = = ≠ = = =
Small Road ≠ ≠ = = ≠ ≠ ≠ ≠ ≠ ≠ = =
Cockroach Pig ≠ ≠ = ≠ ≠ ≠ ≠ = ≠ ≠ =

Reference 8-deck shoe for Matrix Cell M148 (Grand Martingale (2x+1), 300u bankroll, 720 hands). Big Road and Bead Plate show Banker (red) and Player (blue); derived roads record structural symmetry.

Big Road B is Banker, P is Player Roads under it Red (=): repeating Blue (≠): breaking
Step-by-Step Mark Proofs (Rule 1 & Rule 2)
Big Eye Boy Mark #2

Column 2 has 2 beads. Column 1 has 2 beads. Same depth → red (=).

  1. Column 3 starts, so use Rule 1: compare Column 2 with Column 1, 1 column further back.
  2. Column 2 has 2 beads. Column 1 has 2 beads. Same depth → red (=).

Common table reading watchout: Comparing the wrong columns. Compare Column 2, the one that just finished, with Column 1.

Small Road Mark #2

Column 4 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠).

  1. Column 5 starts, so use Rule 1: compare Column 4 with Column 2, 2 columns further back.
  2. Column 4 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠).

Common table reading watchout: Comparing the wrong columns. Compare Column 4, the one that just finished, with Column 2.

Cockroach Pig Mark #2

Column 5 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠).

  1. Column 6 starts, so use Rule 1: compare Column 5 with Column 2, 3 columns further back.
  2. Column 5 has 1 bead. Column 2 has 2 beads. Different depth → blue (≠).

Common table reading watchout: Comparing the wrong columns. Compare Column 5, the one that just finished, with Column 2.

Verified Reference Data

Key Facts & Table Specifications

Session Bankroll & Horizon
300u / 10 Shoes (720 Hands)

Matrix cell M148 tests Grand Martingale (2x+1) with a $100 base unit and -150u/+75u absorbing boundaries.

Stop-Loss Ruin Probability
62.88%

Probability of hitting the -150u drawdown barrier before completing 720 hands or reaching +75u.

Stop-Win Target Completion
28.88%

Share of 720-hand trajectories reaching the +75u session ceiling, with 8.24% ending between barriers.

Table Limit Survival Depth
7 Steps (100u Cap)

A 100-unit house limit and 300-unit stack cap Grand Martingale escalation after 7 adverse coups.

Expected Session House Hold
78.45u ($7845)

Derived from 4414u total action (6.13x average wager) multiplied by the 1.0579% 8-deck Banker edge.

MATRIX CELL M148 · STOP-LOSS & STOP-WIN GEOMETRY

Grand Martingale 300u commission-adjusted survival-window Across 720 Hands (M148)

Under configuration M148-1, deploying Grand Martingale with 300 base units over 720 resolved hands (10 shoes) benchmarks a step-indexed volatility-band: hitting the 100-unit house cap after 7 adverse steps drives a 62.88% stop-loss breach rate against a 28.88% chance of reaching the +75-unit target.

Sequential profile M148-2 models Grand Martingale (2x+1) over a 10-shoe (720-hand) horizon with 300 units: eight-deck escalation (1-3-7-15-31-63-127, 7 steps) interacts with the 100-unit limit to tracks a 62.88% ruin rate and a asymmetric progression-curve of 6.13x.

M148 ParameterGrand Martingale (300u)10-Shoe survival-window
Grand Martingale Ladder1-3-7-15-31-63-127 (7 steps)Peak 127u multiplier on M148
300u Stack Window720 hands (10 shoes)Barriers -150u / +75u
100u Ceiling & Ruin62.88% ruin vs 28.88% winDepth 7 steps (64 cap hits)
4414u Handle & Hold78.45u ($7845)Multiplier 6.13x (commission-adjusted drift)
STEP ESCALATION & TURNOVER AUDIT

100u Ceiling Collisions & Grand Martingale Turnover (10 Shoes)

Under configuration M148-3, deploying Grand Martingale with 300 base units over 720 resolved hands (10 shoes) computes a absorbing-barrier survival-window: hitting the 100-unit house cap after 7 adverse steps drives a 62.88% stop-loss breach rate against a 28.88% chance of reaching the +75-unit target.

Sequential profile M148-4 inspects Grand Martingale (2x+1) over a 10-shoe (720-hand) horizon with 300 units: bankroll-constrained escalation (1-3-7-15-31-63-127, 7 steps) interacts with the 100-unit limit to tabulates a 62.88% ruin rate and a bankroll-constrained drawdown-slope of 6.13x.

  • Cell M148 rule: lock the -150u stop on your 300u Grand Martingale stack across 720 hands.
  • Matrix M148 benchmarks 78.45u ($7845) in house hold over 4414u of Grand Martingale action.
  • Scoreboard check M148: Big Eye Boy, Small Road, and Cockroach Pig use red for repeating symmetry (commission-adjusted survival-window) and blue for pattern breaks—never for Banker or Player.
Table Reality Check

Myth vs. Truth

MythBringing 300 units to a 10-shoe session lets Grand Martingale (2x+1) overcome the 1.058% Banker house edge.
TruthNo bankroll size alters per-hand expectation: over 720 hands, Grand Martingale generates 4414u in action, 78.45u in expected loss, and a 62.88% stop-loss ruin rate.
MythDerived road colors on the scoreboard tell Grand Martingale bettors whether Banker (red) or Player (blue) is due during a 720-hand run.
TruthOn Big Eye Boy, Small Road, and Cockroach Pig, red indicates repeating column structure and blue indicates breaking structure; neither color represents Banker or Player.
6 modules · 36 lessons · $25/month · Module 1 (10 lessons) free

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Every reference guide, glossary definition, and road calculator on Baccarat Smart is open for everyone. When you want all 6 modules and 36 lessons (about 5.5 hours of lessons) organized in structured step-by-step order with 74 hands-on boards, 94 quiz checks along the way, and Cloud Shoe Log sync across web, iPhone, and Android, start Module 1 (10 lessons, about 64 minutes of lessons) free or unlock full membership for $25 a month.

  • Structured step-by-step track across Foundations, Big Eye Boy, Small Road, and Cockroach Pig
  • 74 interactive lesson scoreboards and 94 inline quiz checks with plain-English mark feedback
  • Cloud Shoe Log and cross-device progress on web, iOS, and Android