How much is a PSA 10 Mewtwo #XY101?

A PSA 10 Mewtwo #XY101 from Pokemon Promo is currently priced at $7600 based on completed sales tracked on PokeInvest.

Is grading Mewtwo #XY101 worth it?

With a raw price of $25 and a PSA 10 selling for $7600, grading Mewtwo #XY101 has a potential gross margin of $7575 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 #XY101: what's the price difference?

A PSA 10 Mewtwo #XY101 sells for about $7600 versus about $804 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 9.5x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mewtwo #XY101?

The raw (ungraded) price of Mewtwo #XY101 from Pokemon Promo is currently $25, based on live market data tracked daily by PokeInvest.

Home / Promo / XY Black Star Promos / Mewtwo #XY101

Mewtwo #XY101

Mewtwo #XY101 (Promo) sells for about $25.00 ungraded and $7,600 in PSA 10. PSA has graded 389 copies, 9 of them 10s. Prices are medians of completed sales, updated November 11, 2026.

Pokemon Promo

Market price

$25.00

12 sales · latest last week

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

12 sold in 38 days · latest last week

$9.66 $99.76

1 sale well outside the rest ($99.76). A median is barely moved by them, which is why it is the number shown.

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	$7,600 est · pop 9	$3,040 est · pop 4	$9,880 est	$4,560 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? 2% of 389 PSA-graded copies came back a 10. Raw $25.00 → PSA 10 $7,600 est. Expected value after PSA's fee ($60, or $599 if it gems): +$102.80 per copy.

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

Sales volume: Top 20% of cards

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$

Promo card

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

Handed out with Mega Mewtwo Collection and Mega Mewtwo Box.

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Price History

Raw PSA 10

Graded by

PSA

389

graded

2.3%

9 in PSA 10

CGC

205

graded

2.0%

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 19

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 9

PSA 9 59

PSA 8 133

PSA 7 101

PSA 6 58

PSA 5 17

PSA 4 7

PSA 3 0

PSA 2 1

PSA 1 1

CGC Gem Mint 10 4

CGC 9 19

CGC 8.5 42

CGC 8 51

CGC 7.5 38

CGC 7 21

CGC 6.5 10

CGC 6 5

CGC 5.5 3

CGC 4.5 1

CGC 4 1

CGC 3 1

CGC Authentic 9

205 graded by CGC

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

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