Union Arena Participation Card Set Pack 2025 Vol. 4

Frequently Asked Questions

How is the sealed product price tracked?

We track sealed product prices daily from major TCG marketplaces. The chart shows historical price movement over time.

What does the value ratio mean?

The value ratio compares the sealed product's price to the total value of cards in its associated set. A ratio below 1.0 suggests the sealed product costs less than the expected card value.

How often are sealed prices updated?

Sealed product prices update daily as part of our automated price pipeline.