How much is a PSA 10 Mewtwo EX #XY183?

A PSA 10 Mewtwo EX #XY183 from Pokemon Promo is currently priced at $1407 based on completed sales tracked on PokeInvest.

Is grading Mewtwo EX #XY183 worth it?

With a raw price of $7 and a PSA 10 selling for $1407, grading Mewtwo EX #XY183 has a potential gross margin of $1400 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 Mewtwo EX #XY183: what's the price difference?

A PSA 10 Mewtwo EX #XY183 sells for about $1407 versus about $115 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 12.2x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mewtwo EX #XY183?

The raw (ungraded) price of Mewtwo EX #XY183 from Pokemon Promo is currently $12, based on live market data tracked daily by PokeInvest.

Home / Promo / XY Black Star Promos / Mewtwo EX #XY183

Mewtwo EX #XY183

Mewtwo EX #XY183 (Promo) sells for about $6.55 ungraded and $1,407 in PSA 10. PSA has graded 578 copies, 59 of them 10s. Prices are medians of completed sales, updated November 11, 2026.

Pokemon Promo

Market price

$6.55

12 sales · latest last week

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

12 sold in 71 days · latest last week

$3.37 $11.97

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	$1,407 est · pop 59	$300.00 est · pop 4	$1,829 est	$844.00 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? 10% of 578 PSA-graded copies came back a 10. Raw $6.55 → PSA 10 $1,407 est. Expected value after PSA's fee ($60, or $80 if it gems): +$80.88 per copy.

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

Sales volume: Top 40% of cards

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$

Promo card

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

Handed out with Mewtwo-EX Box.

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Price History

Raw PSA 10

Graded by

PSA

578

graded

10.2%

59 in PSA 10

CGC

271

graded

1.5%

4 at 10 or better

How CGC grades work

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

Gem Mint 10 4 9.5 2 9 41

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 59

PSA 9 187

PSA 8 118

PSA 7 66

PSA 6 62

PSA 5 49

PSA 4 15

PSA 3 6

PSA 2 3

PSA 1 13

CGC Gem Mint 10 4

CGC 9.5 2

CGC 9 41

CGC 8.5 61

CGC 8 47

CGC 7.5 28

CGC 7 23

CGC 6.5 22

CGC 6 15

CGC 5.5 10

CGC 5 6

CGC 4.5 2

CGC 4 5

CGC 3 1

CGC Authentic 4

271 graded by CGC

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

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