Mega Battle Deck: Mega Diancie Ex — Pokémon Promo Card Value
Pokémon PromoWhat the Mega Battle Deck: Mega Diancie Ex card from Pokémon Promo is worth — ungraded and graded (PSA 10).
Mega Battle Deck: Mega Diancie Ex value — Ungraded $18. Prices updated July 2026.
Set · Pokémon PromoGame · Pokémon
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- Brand
- Pokémon
- Set
- Pokémon Promo
- Game
- Pokémon
Mega Battle Deck: Mega Diancie Ex (Pokémon Promo) card value
An ungraded Mega Battle Deck: Mega Diancie Ex from Pokémon Promo averages around $18. A Grade 9 copy runs about null, and a PSA 10 gem-mint commands null.
What drives the price
Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $18 | eBay sold comps |
Frequently asked questions
- What is the current resale value for this Mega Diancie Ex promo?
- The ungraded Mega Battle Deck: Mega Diancie Ex promo is currently valued at $18.
- Is this card part of a specific set?
- This item is categorized as a Pokémon Promo.
- What game is this card from?
- This card belongs to the Pokémon game line.
