Step 1
Build your system
Set your bets and ladder levels exactly how you play them.
Level 1
First Dozen
Covers 1 through 12.
$
Second Dozen
Covers 13 through 24.
$
Third Dozen
Covers 25 through 36.
$
0 and 00 Split
Covers 0 and 00.
$
This spin only
- Total bet
- $11
- Selected dozen result
- +$4
- 0 or 00 result
- +$7
- Open dozen result
- -$11
If you reach this level
- Cumulative stake at risk
- $11
- Net if a dozen hits here
- +$4
- Net if 0 or 00 hits here
- +$7
- Net if this level also loses
- -$11
Level 2
First Dozen
Covers 1 through 12.
$
Second Dozen
Covers 13 through 24.
$
Third Dozen
Covers 25 through 36.
$
0 and 00 Split
Covers 0 and 00.
$
This spin only
- Total bet
- $32
- Selected dozen result
- +$13
- 0 or 00 result
- +$4
- Open dozen result
- -$32
If you reach Level 2 (Levels 1–1 lost)
- Cumulative stake at risk
- $43
- Net if a dozen hits here
- +$2
- Net if 0 or 00 hits here
- -$7
- Net if this level also loses
- -$43
Level 3
First Dozen
Covers 1 through 12.
$
Second Dozen
Covers 13 through 24.
$
Third Dozen
Covers 25 through 36.
$
0 and 00 Split
Covers 0 and 00.
$
This spin only
- Total bet
- $94
- Selected dozen result
- +$41
- 0 or 00 result
- +$0
- Open dozen result
- -$94
If you reach Level 3 (Levels 1–2 lost)
- Cumulative stake at risk
- $137
- Net if a dozen hits here
- -$2
- Net if 0 or 00 hits here
- -$65
- Net if this level also loses
- -$137
Level 4
First Dozen
Covers 1 through 12.
$
Second Dozen
Covers 13 through 24.
$
Third Dozen
Covers 25 through 36.
$
0 and 00 Split
Covers 0 and 00.
$
This spin only
- Total bet
- $278
- Selected dozen result
- +$127
- 0 or 00 result
- +$0
- Open dozen result
- -$278
If you reach Level 4 (Levels 1–3 lost)
- Cumulative stake at risk
- $415
- Net if a dozen hits here
- -$10
- Net if 0 or 00 hits here
- -$271
- Net if this level also loses
- -$415
Progression rules
These rules decide how the system moves between levels after each spin.
The ball lands on a number your bet covers.
The ball lands on a number you did not cover.
Your highest level is reached and a losing spin hits.
Step 2
Set your session
Choose your bankroll, target, stop amount, and session length.
$
Your starting amount for each session.
$
End the session when you reach this amount.
$
End the session after this much drawdown.
Choose how long each simulated session runs.
Step 3
Run the numbers
Push the button and watch the system meet the wheel thousands of times.