Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
-
PSA 9
$14
PSA 10
$40
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$24
CGC P10
-
Availability
Availabilityi
3/10G: —
Graded: insufficient data · Sales per year: ~47 sales/yr · Graded copies: 7
TCGplayer Price History
Reverse HolofoilProduct 121203Fetched Sep 6, 3:48 AM
TCGplayer market
$0.71
Latest avg sale
$0.72
Units sold
161
Card Value FAQ
How much is a PSA 10 Cobalion (Steam Siege #74) worth?
A PSA 10 Cobalion (Steam Siege #74) is currently shown at $39.50. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
What is the Reverse Holo version of Cobalion (Steam Siege #74) worth?
The Reverse Holo version of Cobalion (Steam Siege #74) is shown at $0.71 market price. That value is for this stored card variant, not the base printing.