Roulette Systems:  Doomsday πŸ’€

For Jack's video review of this system, go here:
Air Date:  28 May 2025 System Type: ⬇️ Negative Progression
Buy-in: $200
Bet per Spin: $25
$70
$100
Total Bets: $1,590 Total Win/Loss: +$140
Total Expected Loss: -$83.63 Total Comp Value: $16.72
Total Spins: 34 Seconds between Spins: 19
Rating: A - Grapefruit JackAce Rating: B - Peach
Notes: The system author 'Reverse Engineered how to win at Roulette'
Betting Simplicity: Progression Simplicity:
Chip Uniformity: Jackpot Potential:
Scalability: Comp Value:

Betting Schemes

Tier 1 ($25)Tier 2 ($70)Tier 3 ($100)
Roulette Bet Analyzer bets for Doomsday πŸ’€
Betting schemes for Doomsday πŸ’€
View this bet in the Roulette Bet Analyzer

This a ⬇️ Negative Progression system with 3 chances before you go kaput.

Your goal is to win $100 or more. That's when you walk.

This isn't a bad system. I think the betting is pretty simple. For a ⬇️ Negative Progression , it's great that there's not a potential for a huge loss.

Alex didn't stick to the +$100 goal. He just powered through, but I kept track of how many times he would have hit the goal.

Friend #1 Results

Spin # Number Result Amount Bet Running Total Time Notes
1 19 Red +$20 $25 +$20 2:16
2 10 Black -$25
WHACK
$25 -$5 2:34
3 36 Red +$35 $70 +$30 2:52
4 00 Green -$25
WHACK
$25 +$5 3:09
5 28 Black +$35 $70 +$40 3:17
6 14 Red +$65 $25 +$105 3:37
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$12.62 $240 +$105    

Friend #2 Results

Spin # Number Result Amount Bet Running Total Time Notes
7 29 Black +$155 $25 +$155 3:56
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$1.31 $25 +$155    

Friend #3 Results

Spin # Number Result Amount Bet Running Total Time Notes
8 2 Black -$25
WHACK
$25 -$25 4:35
9 4 Black -$70
WHACK
$70 -$95 4:45
10 14 Red -$100
WHACK
$100 -$195 4:52
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$10.25 $195 -$195    

Friend #4 Results

Spin # Number Result Amount Bet Running Total Time Notes
11 33 Black +$20 $25 +$20 5:14
12 4 Black -$25
WHACK
$25 -$5 5:33
13 14 Red +$35 $70 +$30 5:52
14 20 Black -$25
WHACK
$25 +$5 6:07
15 25 Red +$35 $70 +$40 6:37
16 0 Green -$25
WHACK
$25 +$15 6:48
17 22 Black +$35 $70 +$50 7:13
18 29 Black +$155 $25 +$205 7:24
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$17.62 $335 +$205    

Friend #5 Results

Spin # Number Result Amount Bet Running Total Time Notes
19 18 Red +$20 $25 +$20 8:03
20 36 Red -$25
WHACK
$25 -$5 8:13
21 33 Black -$70
WHACK
$70 -$75 8:28
22 34 Red +$100 $100 +$25 8:49
23 25 Red -$25
WHACK
$25 $0 9:22
24 7 Red +$35 $70 +$35 9:32
25 20 Black -$25
WHACK
$25 +$10 10:05
26 11 Black +$35 $70 +$45 10:17
27 14 Red -$25
WHACK
$25 +$20 10:40
28 6 Black -$70
WHACK
$70 -$50 10:51
29 00 Green -$100
WHACK
$100 -$150 11:01
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$31.82 $605 -$150    

Friend #6 Results

Spin # Number Result Amount Bet Running Total Time Notes
30 23 Red -$25
WHACK
$25 -$25 11:29
31 35 Black +$35 $70 +$10 11:47
32 7 Red -$25
WHACK
$25 -$15 12:05
33 22 Black +$35 $70 +$20 12:31
34 22 Black $0 $0 +$20 13:05
    Expected
Loss
Total Bets Total
Win/Loss
   
    -$9.99 $190 +$20    

Show all Roulette Systems
Breakdown of System Ratings
Breakdown of System Types
View distribution of all numbers