Double after every loss and one win recovers everything plus a unit. The logic is sound. The arithmetic of what it requires is where it comes apart.
| Consecutive losses | Next stake | Total committed |
|---|---|---|
| 5 | 32 | 63 |
| 8 | 256 | 511 |
| 10 | 1 024 | 2 047 |
| 13 | 8 192 | 16 383 |
Thirteen consecutive losing drops is not a remarkable event in Plinko. On high risk, where most outcomes return a fraction of the stake, it is a normal part of an evening.
Two walls arrive before the win does: the balance runs out, or the maximum stake is reached. At that point the accumulated losses are realised in full — and they are large precisely because the system was working until then.
Martingale assumes a binary outcome. Plinko returns fractions — 0.2×, 0.5×, 1.5× — so there is no clean loss to double against. Every version of the system here needs an arbitrary rule about what counts as a loss, and the arithmetic degrades further.