Upamon (Box Promotion Pack: Beginning Observer) — Sales History | ValueMyCard

⌘K

Expansions Sealed Blog

Loading sales details...

ValueMyCard

Free card prices, sales history, and market trends across Pokémon, Magic: The Gathering, Yu-Gi-Oh!, One Piece, and Lorcana. No registration required.

Games

Pokémon Magic: The Gathering Yu-Gi-Oh!One Piece Lorcana Sealed Products

Resources

Card Search Sealed Products Market Blog

News

Pokémon News MTG News Yu-Gi-Oh! News

Partners

CardSynced TCGAlert TCGAPIs TCGSync

Company

Blog About Partners Contact Privacy Policy Terms of Service

© 2026 ValueMyCard. All rights reserved.

All card images, names, logos, and related marks are trademarks of their respective owners. Pokémon and its trademarks are ©Nintendo/Creatures Inc./GAME FREAK Inc. Magic: The Gathering is ©Wizards of the Coast LLC. Yu-Gi-Oh! is ©Konami Digital Entertainment. One Piece Card Game is ©Bandai Co., Ltd. Disney Lorcana is ©Disney. ValueMyCard is not affiliated with, endorsed by, or sponsored by any of these companies. Card images and data are used for informational purposes only. Pricing data is sourced from third-party providers and may not always be accurate or up to date. ValueMyCard accepts no responsibility for any errors or inaccuracies in the data displayed.

Upamon (Box Promotion Pack: Beginning Observer) — Sales History | ValueMyCard