Grade Matrix
PSA
PSA 6
$15
PSA 7
$41
PSA 8
$45
PSA 9
$79
PSA 10
$900
PSA 10: PriceCharting; last PSA 10 sale Jun 3, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$300
CGC P10
-
Availability
Availabilityi
3/10G: 4/y
Graded: ~4 sales/yr (extremely low) · Sales per year: ~103 sales/yr · Recent sales: 3 PSA 10 comps · Graded copies: 500 · PSA-10 delta 12.2%
TCGplayer Price History
HolofoilProduct 169950Fetched Sep 6, 3:51 AM
TCGplayer market
$9.72
Latest avg sale
$6.97
Units sold
52
Card Value FAQ
How much is Mewtwo EX (Promo #XY183) worth?
GemDelta shows Mewtwo EX (Promo #XY183) at $9.72 market price (TCGplayer market). Its Delta multiple is 97.0x.
How much is a PSA 10 Mewtwo EX (Promo #XY183) worth?
A PSA 10 Mewtwo EX (Promo #XY183) is currently shown at $900. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Mewtwo EX (Promo #XY183) worth grading?
GemDelta records a 11.0% gem rate for Mewtwo EX (Promo #XY183), with 55 PSA 10 copies out of 500 total PSA grades and a 97.0x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Jun 3, 2026 | $1499.90 |
| May 20, 2026 | $1025.00 |
| Mar 17, 2026 | $900.00 |
| Feb 23, 2026 | $405.00 |