Grade Matrix
PSA
PSA 6
-
PSA 7
$15
PSA 8
$46
PSA 9
$32
PSA 10
$350
PSA 10: PriceCharting; last PSA 10 sale May 14, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$199
CGC P10
-
Availability
Availabilityi
5/10G: —
Graded: insufficient data · Sales per year: ~263 sales/yr · Recent sales: 4 PSA 10 comps · PSA-10 delta 1.3%
TCGplayer Price History
HolofoilProduct 86954Fetched Sep 11, 3:38 AM
TCGplayer market
$32.51
Latest avg sale
$11.49
Units sold
339
Card Value FAQ
How much is Mega Blastoise EX (XY #30) worth?
GemDelta shows Mega Blastoise EX (XY #30) at $32.51 market price (TCGplayer market). Its Delta multiple is 18.5x.
How much is a PSA 10 Mega Blastoise EX (XY #30) worth?
A PSA 10 Mega Blastoise EX (XY #30) is currently shown at $350. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| May 14, 2026 | $358.88 |
| Apr 5, 2026 | $275.00 |
| Mar 9, 2026 | $349.99 |
| Feb 27, 2026 | $350.00 |