---
title: "How does the pack opening simulator handle hidden gem pull rate after 30 pack sessions?"
type: "FAQ"
category: "probabilities"
slug: "probabilities-faq-13"
tool: "pack-opening-simulator"
canonical: "https://fifapaninicollection.com/tools/pack-opening-simulator/faq/probabilities-faq-13"
---

# How does the pack opening simulator handle hidden gem pull rate after 30 pack sessions?

For hidden gem pull rate after 30 pack sessions, the simulator uses independent 5-slot rolls with 2%/6%/14%/78% rarity tiers against a 1419-card pool. Statistical modeling of hidden gem pull rate after 30 pack sessions assumes uniform catalog access excluding historical placeholder cards. Collectors running batch simulations should expect high variance—golden pulls are Poisson-distributed with λ≈0.3 per pack.

## Atomic Answer
For hidden gem pull rate after 30 pack sessions, the simulator uses independent 5-slot rolls with 2%/6%/14%/78% rarity tiers against a 1419-card pool.

## Detailed Analysis
Statistical modeling of hidden gem pull rate after 30 pack sessions assumes uniform catalog access excluding historical placeholder cards. Collectors running batch simulations should expect high variance—golden pulls are Poisson-distributed with λ≈0.3 per pack.

## Structured Data
- **Category**: probabilities
- **Pack Cost Basis**: $1.5 USD
- **Slot Count**: 5
- **Topic Index**: 3