Grade Matrix
PSA
PSA 6
-
PSA 7
$7
PSA 8
$14
PSA 9
$15
PSA 10
$35
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$21
CGC P10
-
Availability
Availabilityi
3/10G: —
Graded: insufficient data · Sales per year: ~39 sales/yr · Graded copies: 14
TCGplayer Price History
Reverse HolofoilProduct 121013Fetched Sep 8, 3:45 AM
TCGplayer market
$0.56
Latest avg sale
$0.00
Units sold
139
Card Value FAQ
How much is a PSA 10 Volcanion (Steam Siege #25) worth?
A PSA 10 Volcanion (Steam Siege #25) is currently shown at $35.22. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
What is the Reverse Holo version of Volcanion (Steam Siege #25) worth?
The Reverse Holo version of Volcanion (Steam Siege #25) is shown at $0.55 market price. That value is for this stored card variant, not the base printing.