How much is a PSA 10 Slowpoke [Reverse Holo] #66?

A PSA 10 Slowpoke [Reverse Holo] #66 from Pokemon Undaunted is currently priced at $1359 based on completed sales tracked on PokeInvest.

Is grading Slowpoke [Reverse Holo] #66 worth it?

With a raw price of $90 and a PSA 10 selling for $1359, grading Slowpoke [Reverse Holo] #66 has a potential gross margin of $1269 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Slowpoke [Reverse Holo] #66: what's the price difference?

A PSA 10 Slowpoke [Reverse Holo] #66 sells for about $1359 versus about $499 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 2.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Slowpoke [Reverse Holo] #66?

The raw (ungraded) price of Slowpoke [Reverse Holo] #66 from Pokemon Undaunted is currently $89, based on live market data tracked daily by PokeInvest.

Home / Undaunted / Slowpoke [Reverse Holo] #66

Slowpoke [Reverse Holo] #66

Slowpoke [Reverse Holo] #66 (Undaunted) sells for about $89.95 ungraded and $1,359 in PSA 10. PSA has graded 32 copies, 0 of them 10s. Prices are medians of completed sales, updated November 2, 2026.

Pokemon Undaunted

Recent sales

1 recent sale

1 sale · latest 2 weeks ago

1 sales in the last 90 days · latest 2 weeks ago

$89.95 $89.95

$89.95 2 weeks ago Slowpoke · Lightly Played · Reverse Holofoil · English

Too few recent sales to price from, so the figure above is an estimate.

Price by grade

0 from real sales · 4 est

Ungraded

Estimated market value

$89.95

Grade	PSA	CGC	BGS	SGC
10	$1,359 est	$544.00 est	$1,767 est	$816.00 est

Medians of completed sales — click one to see them. Arrows compare the last 90 days with the period before. last sold means one or two sales, so we show the most recent one rather than a median. est is an estimate we have not confirmed. pop is how many exist at that grade. How we price

Sales volume: Average of cards

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Price History

Raw PSA 10

Graded by

PSA

32

graded

0.0%

0 in PSA 10

CGC

15

graded

0

0 at 10 or better — too few graded to quote a rate

How CGC grades work

CGC grades above 9: Pristine sits above Gem Mint, Perfect above that.

9 2

These are two different pools of submissions, so this compares what each grader did, not what either would do with the same card.

Population Distribution

PSA 10 0

PSA 9 7

PSA 8 14

PSA 7 4

PSA 6 5

PSA 5 2

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

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