How much is a PSA 10 Retro Energy #88?

A PSA 10 Retro Energy #88 from Pokemon Japanese Mysterious Mountains is currently priced at $108 based on completed sales tracked on PokeInvest.

Is grading Retro Energy #88 worth it?

With a raw price of $10 and a PSA 10 selling for $108, grading Retro Energy #88 has a potential gross margin of $98 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 Retro Energy #88: what's the price difference?

A PSA 10 Retro Energy #88 sells for about $108 versus about $63 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 1.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Retro Energy #88?

The raw (ungraded) price of Retro Energy #88 from Pokemon Japanese Mysterious Mountains is currently $7, based on live market data tracked daily by PokeInvest.

Home / Japanese Mysterious Mountains / Retro Energy #88

Retro Energy #88

Retro Energy #88 (Japanese Mysterious Mountains) sells for about $10.00 ungraded and $108 in PSA 10. PSA has graded 28 copies, 8 of them 10s. Prices are medians of completed sales, updated November 14, 2026.

Pokemon Japanese Mysterious Mountains

Price by grade

0 from real sales · 4 est

Ungraded

Estimated market value

$10.00

Grade	PSA	CGC	BGS	SGC
10	$108.50 est · pop 8	$43.00 est	$141.00 est	$65.00 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

Grade it? 29% of 28 PSA-graded copies came back a 10. Raw $10.00 → PSA 10 $108.50 est. Expected value after PSA's fee ($60): $-31.85 per copy.

Run the full math → Is yours a 10? Pre-grade it, $3 or we grade it for you, $27

Sales volume: Average of cards

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Price History

Raw PSA 10

Graded by

PSA

28

graded

28.6%

8 in PSA 10

CGC

3

graded

0

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

How CGC grades work

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 8

PSA 9 14

PSA 8 4

PSA 7 0

PSA 6 1

PSA 5 1

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

Need these prices and population counts in a spreadsheet or app? PokeInvest Data API

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