Running 10,000 simulated collection journeys…
This uses the Coupon Collector's Problem
| Already spent (est.) | — |
| Expected additional packs | — |
| Panini direct order (last 50) | — |
| Expected total (from pocket to completion) | — |
This tool is built on the Coupon Collector's Problem — a classic probability model. When you already own k unique stickers from an album of N total, the chance that your next random sticker is new is (N − k) / N.
Getting from sticker k to k+1 follows a geometric distribution. We simulate this 10,000 times end-to-end using a technique called Monte Carlo simulation, giving you statistically accurate lucky, expected, and nightmare percentiles — not rough guesses.
The simulation assumes stickers are distributed uniformly at random. In practice, Panini may print some stickers in greater quantities, which can make the real distribution slightly harder or easier than predicted.