How much is a PSA 10 Mudsdale #SM20?

A PSA 10 Mudsdale #SM20 from Pokemon Promo is currently priced at $68 based on completed sales tracked on PokeInvest.

Is grading Mudsdale #SM20 worth it?

With a raw price of $8 and a PSA 10 selling for $68, grading Mudsdale #SM20 has a potential gross margin of $60 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 Mudsdale #SM20: what's the price difference?

A PSA 10 Mudsdale #SM20 sells for about $68 versus about $14 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 4.8x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mudsdale #SM20?

The raw (ungraded) price of Mudsdale #SM20 from Pokemon Promo is currently $8, based on live market data tracked daily by PokeInvest.

Home / Promo / SM Black Star Promos / Mudsdale #SM20

Mudsdale #SM20

Mudsdale #SM20 (Promo) sells for about $8.19 ungraded and $68 in PSA 10. Prices are medians of completed sales, updated November 11, 2026.

Pokemon Promo

Raw

$8.19

▲ $1.10 30d

Grade 9

$14.05

▼ $1.53 30d

8 PSA 9s

Grade 9.5

$15.00

PSA 10

$67.78

▼ $107.15 30d

10 pop

PSA 10 sells for 4.8× a graded 9 ($67.78 vs $14.05).

Sales volume: Average of cards

10s at other graders

BGS 10

$88.00

CGC 10

$27.00

SGC 10

$41.00

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Promo card

Part of the SM Black Star Promos. See the whole set →

Handed out with Guardians Rising Prerelease participation promo and Guardians Rising Prerelease staff promo.

Prices from recent eBay sales · updated yesterday

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Price History

Raw PSA 10

Graded by

PSA

graded

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

CGC

graded

2.4%

1 at 10 or better

How CGC grades work

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

Gem Mint 10 1 9 6

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 10

PSA 9 8

PSA 8 2

PSA 7 0

PSA 6 0

PSA 5 0

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

CGC Gem Mint 10 1

CGC 9 6

CGC 8.5 10

CGC 8 14

CGC 7.5 3

CGC 7 4

CGC 6.5 2

CGC 6 1

41 graded by CGC

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

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