How much is a PSA 10 Alolan Marowak GX #SM187?

A PSA 10 Alolan Marowak GX #SM187 from Pokemon Promo is currently priced at $188 based on completed sales tracked on PokeInvest.

Is grading Alolan Marowak GX #SM187 worth it?

With a raw price of $15 and a PSA 10 selling for $188, grading Alolan Marowak GX #SM187 has a potential gross margin of $174 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 Alolan Marowak GX #SM187: what's the price difference?

A PSA 10 Alolan Marowak GX #SM187 sells for about $188 versus about $41 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 4.5x premium based on recent sales tracked on PokeInvest.

What's the raw price of Alolan Marowak GX #SM187?

The raw (ungraded) price of Alolan Marowak GX #SM187 from Pokemon Promo is currently $16, based on live market data tracked daily by PokeInvest.

Home / Promo / SM Black Star Promos / Alolan Marowak GX #SM187

Alolan Marowak GX #SM187

Alolan Marowak GX #SM187 (Promo) sells for about $14.84 ungraded and $188 in PSA 10. PSA has graded 165 copies, 37 of them 10s. Prices are medians of completed sales, updated November 11, 2026.

Pokemon Promo

Market price

$14.84

4 sales · latest 3 weeks ago

Sales we held out are listed below, not counted here.

4 sold in 28 days · latest 3 weeks ago

$12.86 $19.99

$16.67 3 weeks ago Alolan Marowak GX - SM187 · Lightly Played · Holofoil · English $19.99 5 weeks ago Alolan Marowak GX - SM187 · Lightly Played · Holofoil · English $12.86 6 weeks ago Alolan Marowak GX - SM187 · Lightly Played · Holofoil · English $13.00 7 weeks ago Alolan Marowak GX - SM187 · Lightly Played · Holofoil · English

Every sale is a completed listing. Click any line to open it.

Price by grade

1 from real sales · 4 est

Grade	PSA	CGC	BGS	SGC
10	$188.50 est · pop 37	$75.00 est · pop 3	$245.00 est	$113.00 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? 22% of 165 PSA-graded copies came back a 10. Raw $14.84 → PSA 10 $188.50 est. Expected value after PSA's fee ($60): $-21.05 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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$

Promo card

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

Handed out with Alolan Marowak-GX Box.

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Price History

Raw PSA 10

Graded by

PSA

165

graded

22.4%

37 in PSA 10

CGC

57

graded

5.3%

3 at 10 or better

How CGC grades work

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

Gem Mint 10 3 9 3

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 37

PSA 9 30

PSA 8 26

PSA 7 18

PSA 6 26

PSA 5 22

PSA 4 4

PSA 3 2

PSA 2 0

PSA 1 0

CGC Gem Mint 10 3

CGC 9 3

CGC 8.5 6

CGC 8 11

CGC 7.5 6

CGC 7 9

CGC 6.5 8

CGC 6 5

CGC 5.5 1

CGC 5 3

CGC 4 1

CGC 3.5 1

57 graded by CGC

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

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