Grade Matrix
PSA
PSA 6
$324
PSA 7
$430
PSA 8
$700
PSA 9
$1,200
PSA 10
$2,403
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
$350
CGC 9
-
CGC 10
$1,442
CGC P10
-
Availability
Availabilityi
3/10G: —
Graded: insufficient data · Sales per year: ~96 sales/yr · Graded copies: 970
TCGplayer Price History
HolofoilProduct 84809Fetched Sep 7, 3:32 AM
TCGplayer market
$299.00
Latest avg sale
$230.00
Units sold
42
Card Value FAQ
How much is Dialga EX (Plasma Blast #99) worth?
GemDelta shows Dialga EX (Plasma Blast #99) at $299 market price (TCGplayer market). Its Delta multiple is 11.4x.
How much is a PSA 10 Dialga EX (Plasma Blast #99) worth?
A PSA 10 Dialga EX (Plasma Blast #99) is currently shown at $2,403. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Dialga EX (Plasma Blast #99) worth grading?
GemDelta records a 4.02% gem rate for Dialga EX (Plasma Blast #99), with 39 PSA 10 copies out of 970 total PSA grades and a 11.4x Delta. That describes the grading profile; it is not financial advice.