Mega Gengar EX #XY166 value & price
Reviewed by Mumbles · Updated 1 Aug 2026Related Mega Gengar EX #XY166 & chase cards
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Mega Gengar EX #XY166 is one of those promo cards that makes people stop scrolling, a ghostly, oversized Mega EX from the XY Promo lineup that still turns heads years later. If you are digging into Mega Gengar EX #XY166 value, the short version is that it holds real money at every grade: $93 raw, and up into the thousands once it hits a perfect grade. Collectors love it for the art and the Mega EX era nostalgia, but the numbers are what keep it on people's watchlists.
Price history
InteractiveRaw value is $136, up 80% over the past year, with an all-time high of $149 in August 2026.
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Mega Gengar EX #XY166 price at every grade
Market value at each grade, with how many exist (population). 3,420 graded, only 121 are PSA 10.
| Grade | Value | Population |
|---|---|---|
| PSA 10 (Gem Mint) | $6.3k | 121 |
| PSA 9 | $1.0k | 366 |
| PSA 8 | $299 | 744 |
| PSA 7 | $215 | 721 |
| PSA 6 | $162 | 704 |
| PSA 5 | $119 | 344 |
| PSA 4 | $100 | 169 |
| PSA 3 | $97 | 78 |
| PSA 2 | $87 | 36 |
| PSA 1 | $147 | 137 |
| Raw / Ungraded | $136 | - |
Prices & population from PriceCharting. Value shown is the PSA-grade market price; population is split by grading company.
Where to pull Mega Gengar EX #XY166
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The collector's take on Mega Gengar EX #XY166
Is Mega Gengar EX #XY166 worth grading?
Here is the honest math: a raw Mega Gengar EX #XY166 sits at $93, but a PSA 10 is worth $6,249, which works out to 67.4x the raw price. That is a huge jump, and it is exactly why people get grading fever over this card. But slow down for a second: out of 3,420 total graded copies, only 121 have made it to PSA 10. That tells you gem mint is genuinely hard to hit, this card likely has centering or edge issues that keep a lot of copies at Grade 9 or lower. Grade 9 still gets you $921, which is nothing to sneeze at, but grading costs money and time no matter the outcome, and there is no refund if the card comes back a 8 instead of a 10. If your copy looks sharp under a light, corners clean, centering tight, it is worth a shot. If it has any visible wear, you might be better off enjoying it raw or selling it as is.
How rare is Mega Gengar EX #XY166?
With 3,420 total graded copies on record, Mega Gengar EX #XY166 is not an ultra rare card in the grading world, plenty of collectors have sent this one in over the years. What is scarce is the top of the pile: only 121 of those 3,420 copies have earned a PSA 10. That is a small slice, and it is the reason gem mint copies command $6,249 while the raw version sits at $93. When a population report skews that heavily toward the lower grades, it usually means the card is tough to keep flawless, whether that is print quality, surface texture, or just the nature of how it was packaged. Scarcity at the top is what drives the price gap, not scarcity overall.
Where can you pull Mega Gengar EX #XY166?
This is where PackSpy's own tracking comes in handy, because we do not just quote a price guide, we watch actual pack sites pull actual cards. Mega Gengar EX #XY166 has been recorded pulled 200 or more times across courtyard, collector-crypt, tilt-rips, mnstr, and packs, so it is not a phantom chase card, people are genuinely hitting it. It has shown up in packs like the Wildcard Basic Pack, Pokémon: The Amazing Chase Day 1, Legendary Pokémon Gacha Pack, Pokémon: The Amazing Chase Day 2, and Pokemon Expert Pack. The biggest recorded pull value on this card came in at $2,702, which gives you a sense of how a single hit can swing a rip. Worth remembering though: pack opening is a gamble, and most rips do not come close to that number, so treat any pull as a bonus, not an expectation.
Questions people ask
How much is Mega Gengar EX #XY166 worth?+
A raw or ungraded Mega Gengar EX #XY166 is valued at $93. Send it in for grading and a Grade 9 brings $921, while a PSA 10 jumps all the way to $6,249. The value really depends on condition, so grading can matter a lot here.
Is Mega Gengar EX #XY166 worth grading?+
It can be, since a PSA 10 sells for 67.4x what the raw card is worth. But only 121 out of 3,420 graded copies have hit that PSA 10 mark, so gem mint is not a guarantee. If your copy looks clean and well centered, grading is worth considering, otherwise the raw value of $93 is still solid.
What set is Mega Gengar EX #XY166 from?+
Mega Gengar EX #XY166 comes from the Promo set, part of the XY era promo lineup. It has been recorded pulled across multiple pack sites, including in packs like the Wildcard Basic Pack and Pokémon: The Amazing Chase series.
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Mumbles built PackSpy so pack-opening data would not be a guessing game. We track real pulls and live card prices across the top pack sites and show what is actually happening, no hype, just the numbers. Every price and population figure here is pulled from live market data. More about Mumbles.
Open a pack that holds Mega Gengar EX #XY166
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