What is the resale value of an ungraded Onix [Trainer Deck A] #56?

An ungraded copy of Onix [Trainer Deck A] #56 from the Pokémon Base Set is valued at $260.

How much does a graded version of this card sell for?

A Grade 9 version of Onix [Trainer Deck A] #56 is currently listed for $44.

Which condition offers the best value for this Pokémon card?

The Grade 9 condition offers a lower entry price at $44 compared to the ungraded price of $260.

Onix [Trainer Deck A] #56 — Pokémon Base Set Card Value

Pokémon Base Set

What the Onix [Trainer Deck A] #56 card from Pokémon Base Set is worth — ungraded and graded (PSA 10).

Onix [Trainer Deck A] #56 value — Ungraded 225,4 € · $260 · Grade 9 38,14 € · $44. Prices updated Juli 2026.

Set · Pokémon Base SetGame · Pokémon

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Converted from USD at the ECB reference rate — sold comps are US-market sales.

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Value by grade

$260

Ungraded

+-83%

$44

Grade 9

Real sold prices per grade — the Grade 9 premium on this card is 1.0× raw.Chart values in USD

Preisverlauf (komplett in OVP)

Monatlicher CIB-Wert, basierend auf Verkäufen. Chart values in USD.

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Which version do you have?

For the cheapest way to own Onix #56, grab the Standard version for only $2. The premium versions offer specific collecting value: Trainer Deck A is the most valuable at $260, while 1st Edition and Shadowless offer slight scarcity premiums over the $2 Standard. If you are a casual collector, save your money; serious investors should pay for the Trainer Deck A for maximum return.

VersionUsedNewBuy

Trainer Deck A— this pageOnix [Trainer Deck A] #56 — Pokémon Base Set Card Value225,56 € · $260.18—eBay ↗

1st EditionOnix [1st Edition] #56 — Pokémon Base Set Card Value17,89 € · $20.64661,03 € · $762.49eBay ↗

ShadowlessOnix [Shadowless] #56 — Pokémon Base Set Card Value2,15 € · $2.48155,48 € · $179.34eBay ↗

1999-2000Onix [1999-2000] #56 — Pokémon Base Set Card Value2,01 € · $2.32134,81 € · $155.5eBay ↗

StandardOnix #56 — Pokémon Base Set Card Value1,68 € · $1.94109,68 € · $126.51eBay ↗

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PriceCharting — Onix [Trainer Deck A] #56 (Pokémon Base Set)225,56 € · $260.18

Item details

Brand: Pokémon
Set: Pokémon Base Set
Game: Pokémon
Card number: #56

Onix [Trainer Deck A] #56 (Pokémon Base Set) card value

An ungraded Onix [Trainer Deck A] #56 from Pokémon Base Set averages around $260. A Grade 9 copy runs about $44, 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

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	225,4 € · $260	eBay sold comps
Grade 9	38,14 € · $44	eBay sold comps

Häufige Fragen

What is the resale value of an ungraded Onix [Trainer Deck A] #56?: An ungraded copy of Onix [Trainer Deck A] #56 from the Pokémon Base Set is valued at $260.
How much does a graded version of this card sell for?: A Grade 9 version of Onix [Trainer Deck A] #56 is currently listed for $44.
Which condition offers the best value for this Pokémon card?: The Grade 9 condition offers a lower entry price at $44 compared to the ungraded price of $260.