How much is a PSA 10 Grumpig #30?

A PSA 10 Grumpig #30 from Pokemon Japanese Rulers of the Heavens is currently priced at $286 based on completed sales tracked on PokeInvest.

Is grading Grumpig #30 worth it?

With a raw price of $5 and a PSA 10 selling for $286, grading Grumpig #30 has a potential gross margin of $281 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 Grumpig #30: what's the price difference?

A PSA 10 Grumpig #30 sells for about $286 versus about $45 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 6.3x premium based on recent sales tracked on PokeInvest.

What's the raw price of Grumpig #30?

The raw (ungraded) price of Grumpig #30 from Pokemon Japanese Rulers of the Heavens is currently $7, based on live market data tracked daily by PokeInvest.

Home / Japanese Rulers of the Heavens / Grumpig #30

Grumpig #30

Grumpig #30 (Japanese Rulers of the Heavens) sells for about $5.00 ungraded and $286 in PSA 10. PSA has graded 41 copies, 16 of them 10s. Prices are medians of completed sales, updated November 14, 2026.

Pokemon Japanese Rulers of the Heavens

Price by grade

0 from real sales · 4 est

Ungraded

Estimated market value

$5.00

Grade	PSA	CGC	BGS	SGC
10	$285.51 est · pop 16	$114.00 est · pop 3	$371.00 est	$171.00 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? 39% of 41 PSA-graded copies came back a 10. Raw $5.00 → PSA 10 $285.51 est. Expected value after PSA's fee ($60): +$49.48 per copy.

We grade it for you, $27 a card → Mail it to us. CGC Authorized Dealer: we check it, submit it and ship the slab back insured. No account, no forms.

Run the full math → Is yours a 10? Pre-grade it, $3

Sales volume: Top 40% of cards

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Price History

Raw PSA 10

Graded by

PSA

41

graded

39.0%

16 in PSA 10

CGC

54

graded

7.4%

4 at 10 or better

How CGC grades work

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

Pristine 10 1 Gem Mint 10 3 9.5 3 9 8

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 16

PSA 9 16

PSA 8 8

PSA 7 1

PSA 6 0

PSA 5 0

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

CGC Pristine 10 1

CGC Gem Mint 10 3

CGC 9.5 3

CGC 9 8

CGC 8.5 7

CGC 8 8

CGC 7.5 7

CGC 7 3

CGC 6.5 4

CGC 6 2

CGC 5.5 5

CGC 5 1

CGC 3 1

CGC Authentic 1

54 graded by CGC

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

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