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 224,78 € · $260 · Grade 9 38,04 € · $44. Prices updated julio de 2026.

Set · Pokémon Base SetGame · Pokémon

Live on eBay now

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

Historial de precios (completo en caja)

Valor CIB mensual, según ventas reales. Chart values in USD.

See the actual sold listings on eBay ↗

Live on eBay right now

Expired listings — price reference

Onyx - Trainer Deck A~~$215.22~~Ungradedexpired · seen Aug 11Look up ↗

Pokemon Onix Trainer Deck A #56 PSA 4~~$250~~Gradedexpired · seen Aug 11Look up ↗

PSA 6 EX-MT Pokemon Onix Trainer Deck A 56/102~~$251.08~~Gradedexpired · seen Aug 11Look up ↗

Onix 56/102 Trainer Deck A - Brock's Deck Pokemon CGC 7.5 Near Mint+~~$499.99~~Gradedexpired · seen Aug 11Look up ↗

PSA 10 ONIX 56/102 - BASE SET TRAINER A - NON HOLO - RARE - GEM MINT~~$2,250~~Gradedexpired · seen Aug 11Look up ↗

eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.

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 Value224,93 € · $260.18—eBay ↗

1st EditionOnix [1st Edition] #56 — Pokémon Base Set Card Value17,84 € · $20.64659,2 € · $762.49eBay ↗

ShadowlessOnix [Shadowless] #56 — Pokémon Base Set Card Value2,14 € · $2.48155,04 € · $179.34eBay ↗

1999-2000Onix [1999-2000] #56 — Pokémon Base Set Card Value2,01 € · $2.32134,43 € · $155.5eBay ↗

StandardOnix #56 — Pokémon Base Set Card Value1,68 € · $1.94109,37 € · $126.51eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Datos de precios verificados con · 1

PriceCharting — Onix [Trainer Deck A] #56 (Pokémon Base Set)224,93 € · $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

Shop this on eBay ↗

Condition	Value	Based on
Ungraded	224,78 € · $260	eBay sold comps
Grade 9	38,04 € · $44	eBay sold comps
Live asking — low / typical / high	186,06 € / 217,07 € / 1945 €$215.22 / $251.08 / $2,250	5 live eBay listings ↗

Market check: As of August 10, 2026, 5 live eBay listings ask $215.22–$2,250.00 (median $251.08).

Preguntas frecuentes

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.