How much is a PSA 10 Slugma #20?

A PSA 10 Slugma #20 from Pokemon Japanese Mysterious Mountains is currently priced at $204 based on completed sales tracked on PokeInvest.

Is grading Slugma #20 worth it?

With a raw price of $10 and a PSA 10 selling for $204, grading Slugma #20 has a potential gross margin of $194 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 Slugma #20: what's the price difference?

A PSA 10 Slugma #20 sells for about $204 versus about $106 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 1.9x premium based on recent sales tracked on PokeInvest.

What's the raw price of Slugma #20?

The raw (ungraded) price of Slugma #20 from Pokemon Japanese Mysterious Mountains is currently $10, based on live market data tracked daily by PokeInvest.

Home / Japanese Mysterious Mountains / Slugma #20

Slugma #20

Slugma #20 (Japanese Mysterious Mountains) sells for about $9.72 ungraded and $204 in PSA 10. Prices are medians of completed sales, updated November 14, 2026.

Pokemon Japanese Mysterious Mountains

Raw

$9.72

▲ $0.23 30d

Grade 9

$106.02

▲ $22.41 30d

3 PSA 9s

Grade 9.5

$117.00

PSA 10

$204.13

▼ $0.87 30d

3 pop

PSA 10 sells for 1.9× a graded 9 ($204.13 vs $106.02).

Sales volume: Bottom 40% of cards

10s at other graders

BGS 10

$265.00

CGC 10

$82.00

SGC 10

$122.00

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Prices from recent eBay sales · updated yesterday

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Price History

Raw PSA 10

Graded by

PSA

graded

3 in PSA 10 — too few graded to quote a rate

CGC

graded

1 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.

Gem Mint 10 1 9.5 1

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 3

PSA 9 3

PSA 8 0

PSA 7 1

PSA 6 0

PSA 5 0

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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