What is the starting value for an ungraded Slowpoke [Reverse Holo] #66?

An ungraded copy of Slowpoke [Reverse Holo] #66 from Pokémon Undaunted is currently valued around $86.

How much is a PSA 10 graded version worth?

A PSA 10 graded copy of this card can sell for $1214.

Is the value of this card heavily dependent on its grade?

Yes, the value jumps significantly, moving from an ungraded $86 to a PSA 10 valued at $1214.

Slowpoke [Reverse Holo] #66 — Pokémon Undaunted Card Value

Name: Slowpoke [Reverse Holo] #66 — Pokémon Undaunted Card Value
Brand: Pokémon

Pokémon Undaunted

What the Slowpoke [Reverse Holo] #66 card from Pokémon Undaunted is worth — ungraded and graded (PSA 10).

Slowpoke [Reverse Holo] #66 value — Ungraded $86 · Grade 9 $500 · PSA 10 $1,214. Prices updated July 2026.

Set · Pokémon UndauntedGame · Pokémon

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Value by grade

$86

Ungraded

5.8×

$500

Grade 9

14.1×

$1,214

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 14.1× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

If you just want Slowpoke #66, buy the Standard version for $15. The Reverse Holo version at $86 offers a collectible upgrade, appealing to those seeking a more desirable or rarer presentation of the card. Casual collectors should stick to the Standard version to save money, while dedicated collectors willing to pay the premium for the Reverse Holo version gain a more sought-after piece.

VersionUsedNewBuy

Reverse Holo— this pageSlowpoke [Reverse Holo] #66 — Pokémon Undaunted Card Value$86.38$1,214eBay ↗

StandardSlowpoke #66 — Pokémon Undaunted Card Value$15$400eBay ↗

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PriceCharting — Slowpoke [Reverse Holo] #66 (Pokémon Undaunted)$86.38

Item details

Brand: Pokémon
Set: Pokémon Undaunted
Game: Pokémon

Slowpoke [Reverse Holo] #66 (Pokémon Undaunted) card value

An ungraded Slowpoke [Reverse Holo] #66 from Pokémon Undaunted averages around $86. A Grade 9 copy runs about $500, and a PSA 10 gem-mint commands $1214.

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	$86	eBay sold comps
Grade 9	$500	eBay sold comps
PSA 10	$1,214	eBay sold comps

Frequently asked questions

What is the starting value for an ungraded Slowpoke [Reverse Holo] #66?: An ungraded copy of Slowpoke [Reverse Holo] #66 from Pokémon Undaunted is currently valued around $86.
How much is a PSA 10 graded version worth?: A PSA 10 graded copy of this card can sell for $1214.
Is the value of this card heavily dependent on its grade?: Yes, the value jumps significantly, moving from an ungraded $86 to a PSA 10 valued at $1214.