Compare the current PSA 9 and PSA 10 market estimates for the 1999 Base Set Booster Pack, along with the ungraded value, the dollar spread and the PSA 10 premium. Values come from PriceCharting and update on our daily refresh.
Market values last updated on 2026-11-04. Source: PriceCharting.
Values come from PriceCharting and reflect current market estimates for each grade — ungraded, PSA 9 and PSA 10. They are estimates rather than sold comparables or predictions, and update on our daily refresh.