Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
-
PSA 9
$22
PSA 10
$53
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$32
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~16 sales/yr · Graded copies: 8
TCGplayer Price History
Reverse HolofoilProduct 97074Fetched Sep 10, 3:46 AM
TCGplayer market
$3.35
Latest avg sale
$0.00
Units sold
72
Card Value FAQ
How much is Team Aqua's Secret Base (Double Crisis #28) worth?
GemDelta shows Team Aqua's Secret Base (Double Crisis #28) at $3.35 market price (TCGplayer market). Its Delta multiple is 17.7x.
How much is a PSA 10 Team Aqua's Secret Base (Double Crisis #28) worth?
A PSA 10 Team Aqua's Secret Base (Double Crisis #28) is currently shown at $52.95. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Team Aqua's Secret Base (Double Crisis #28) worth grading?
GemDelta records a 0.00% gem rate for Team Aqua's Secret Base (Double Crisis #28), with 0 PSA 10 copies out of 8 total PSA grades and a 17.7x Delta. That describes the grading profile; it is not financial advice.
What is the Reverse Holo version of Team Aqua's Secret Base (Double Crisis #28) worth?
The Reverse Holo version of Team Aqua's Secret Base (Double Crisis #28) is shown at $3.35 market price. That value is for this stored card variant, not the base printing.