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Paroli (Reverse Martingale): double after wins, reset after three — tested to destruction

CAN’T BUST, STILL PAYS THE EDGE⚙ computed
We ran 200,000 sessions of Paroli (Reverse Martingale) ($5 base on red, $500 bankroll, $500 table max, 100 spins, European wheel). Result: 0.0% of sessions busted, the median player finished at $475, and the realized house edge was 2.69% — statistically identical to the wheel’s 2.70%. A positive progression: it reshapes how you lose, never how much on average.

The distribution — what 200,000 bankrolls did

MetricValueRead it as
Bust rate0.0%sessions that hit $0 within 100 spins
Hit the table max0.0%the cap the system pretends doesn’t exist
Median finish$475the typical session — a slow bleed
10th / 90th percentile$355 / $605the bad night vs the good night
Mean finish$477the average — always below $500, by exactly the edge
Avg max drawdown$123the hole you sit in along the way
Realized edge2.69%vs the wheel’s 2.70% — the punchline

Change the conditions — the price stays

VariationBust rateMedian
Standard (above)0.0%$475
Double bankroll ($1,000)0.0%$975
Short session (50 spins)0.0%$485
Long session (200 spins)0.0%$450

First 12 spins, played by the book

#BetResultBankroll
1$50$495
2$5R$500
3$10B$490
4$5R$495
5$10B$485
6$5B$480
7$5R$485
8$10R$495
9$20B$475
10$5R$480
11$10R$490
12$20B$470

▶ Run Paroli (Reverse Martingale) yourself — autopilot in the free simulator

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Frequently asked

Does the Paroli (Reverse Martingale) system work?
Not against the edge. Over 200,000 sessions it paid the wheel 2.69% of all money wagered — the same price as betting randomly. It changes the shape of results — you rarely bust, you just bleed the edge in small cuts.
What bankroll does Paroli (Reverse Martingale) need?
Doubling the bankroll to $1,000 moved the bust rate from 0.0% to 0.0% in our runs — barely a dent; the exposure scales with you.
Is Paroli (Reverse Martingale) good for short sessions?
At 50 spins the bust rate was 0.0% (vs 0.0% at 100). Shorter exposure means fewer disasters and less edge paid — which is true of every system, because time on the felt is the only variable that matters.