How much is a PSA 10 Mega Gengar EX #XY166?

A PSA 10 Mega Gengar EX #XY166 from Pokemon Promo is currently priced at $14993 based on completed sales tracked on PokeInvest.

Is grading Mega Gengar EX #XY166 worth it?

With a raw price of $100 and a PSA 10 selling for $14993, grading Mega Gengar EX #XY166 has a potential gross margin of $14893 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 Mega Gengar EX #XY166: what's the price difference?

A PSA 10 Mega Gengar EX #XY166 sells for about $14993 versus about $1181 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 12.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mega Gengar EX #XY166?

The raw (ungraded) price of Mega Gengar EX #XY166 from Pokemon Promo is currently $148, based on live market data tracked daily by PokeInvest.

Home / Promo / XY Black Star Promos / Mega Gengar EX #XY166

Mega Gengar EX #XY166

Pokemon Promo

Market price

$99.88

4 sales · latest last week

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

4 sales in the last 90 days · latest last week

$93.19 $151.93

$93.19 last week M Gengar EX · Moderately Played · Holofoil · English $105.00 last week M Gengar EX · Moderately Played · Holofoil · English $151.93 last week M Gengar EX · Lightly Played · Holofoil · English $94.77 last week M Gengar EX · Moderately Played · Holofoil · English

1 sale well outside the rest ($151.93). 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	$14,993 est	$2,200 est · pop 1	$19,491 est	$8,996 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

Sales volume: Top 10% of cards

Promo card

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

Handed out with Collector Chest 2016.

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Price History

Raw PSA 10

Not graded by PSA as of September 2026 — no copies of this card have been submitted, so there is no population to report.

Graded by

PSA

0

graded

0

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

CGC

345

graded

0.6%

2 at 10 or better

How CGC grades work

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

Pristine 10 1 Gem Mint 10 1 9.5 2 9 25

Population Distribution

No PSA population data available.

If you think this is a mistake, please email [email protected]

CGC Pristine 10 1

CGC Gem Mint 10 1

CGC 9.5 2

CGC 9 25

CGC 8.5 64

CGC 8 75

CGC 7.5 39

CGC 7 38

CGC 6.5 34

CGC 6 18

CGC 5.5 17

CGC 5 5

CGC 4.5 9

CGC 4 5

CGC 3.5 3

CGC 3 1

CGC Authentic 4

CGC Authentic — Altered 4

345 graded by CGC

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Mega Gengar EX #XY166

Population Distribution

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