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Mewtwo EX #XY107 Pokémon card from Promo

Mewtwo EX #XY107

Promo

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Mewtwo EX #XY107 from Promo currently trades at $11.33 raw, with PSA 10 copies reaching $660.00 — a 58.3x grade premium. The card has moved up 3.1% over the past 30 days and up 7.5% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$11.33
PSA 7
$14.94
PSA 8
$28.82
PSA 9
$47.00
PSA 10
$660.00
ACE 10
—
BGS 10 Black
$4,290.00
CGC 10 Pristine
$396.00
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Raw Price Trend
7d
+24.6%
30d
+3.1%
90d
+7.5%
180d
+6.4%
1y
+81.3%
2y
+175.7%
5y
+126.6%

Quick price facts

Mewtwo EX #XY107 from Promo has a current raw market value of $11.33.

Current raw value
$11.33
PSA 9 value
$47.00
PSA 10 value
$660
Raw value 7d
+24.6%
Raw value 30d
+3.1%
PSA 10 premium vs raw
58.3× raw
View all cards from Promo →
Collector Intel
58.3x
Raw → PSA 10
High-risk grade
4.1x
Raw → PSA 9
Grade multiplier
+3.1%
30d Price Move
Rising
Volatile
Price Stability
24.6% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 58x the raw price. The expected value accounts for the realistic probability.
$11
Buy Raw
~$25
Grading Fee
PSA Standard
$660
PSA 10 Value
+$624
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$474.1x raw
PSA 10$66058.3x raw

Frequently asked questions

How much is Mewtwo EX #XY107 from Promo worth?+
Mewtwo EX #XY107 from Promo is currently worth Raw: $11.33, PSA 9: $47.00, PSA 10: $660 based on recent sold listings. Prices update daily from real eBay sales.
Is Mewtwo EX #XY107 worth grading?+
The PSA 10 price of $660 is 58.3× the raw price of $11.33. After a ~$25 grading fee, a PSA 10 result would net approximately $649 — assuming the card grades a 10.
Where do PokePrices Mewtwo EX #XY107 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 1 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $13.99
  • 28 Jul 2026PSA PSA 10
    ebaycompleted-auctions-manual-onlyunknown
    $700.00
    best offer accepted
  • 27 Jul 2026Raw
    ebaycompleted-auctions-usedplayed
    $6.99
  • 27 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $12.04
  • 26 Jul 2026Raw
    ebaycompleted-auctions-usedpoor
    $4.50