What is the starting price for an ungraded Onix #56?

Ungraded Onix #56 cards are currently listed starting around $2.

How much is a PSA 10 graded Onix #56 worth?

A PSA 10 graded version of Onix #56 is valued at $127.

Is the Base Set Onix #56 a good investment?

Its value ranges significantly, from $2 ungraded to $127 for a PSA 10, depending on condition.

Onix #56 — Pokémon Base Set Card Value

Pokémon Base Set

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

Onix #56 value — Ungraded $2 · Grade 9 $24 · PSA 10 $127. Prices updated July 2026.

Set · Pokémon Base SetGame · Pokémon

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Value by grade

Ungraded

12.0×

$24

Grade 9

63.5×

$127

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 63.5× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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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 AOnix [Trainer Deck A] #56 — Pokémon Base Set Card Value$260.18—eBay ↗

1st EditionOnix [1st Edition] #56 — Pokémon Base Set Card Value$20.64$762.49eBay ↗

ShadowlessOnix [Shadowless] #56 — Pokémon Base Set Card Value$2.48$179.34eBay ↗

1999-2000Onix [1999-2000] #56 — Pokémon Base Set Card Value$2.32$155.5eBay ↗

Standard— this pageOnix #56 — Pokémon Base Set Card Value$1.94$126.51eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — Onix #56 (Pokémon Base Set)$1.94

Item details

Brand: Pokémon
Set: Pokémon Base Set
Game: Pokémon

Onix #56 (Pokémon Base Set) card value

An ungraded Onix #56 from Pokémon Base Set averages around $2. A Grade 9 copy runs about $24, and a PSA 10 gem-mint commands $127.

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	$2	eBay sold comps
Grade 9	$24	eBay sold comps
PSA 10	$127	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Onix #56?: Ungraded Onix #56 cards are currently listed starting around $2.
How much is a PSA 10 graded Onix #56 worth?: A PSA 10 graded version of Onix #56 is valued at $127.
Is the Base Set Onix #56 a good investment?: Its value ranges significantly, from $2 ungraded to $127 for a PSA 10, depending on condition.