Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
-
PSA 9
$10
PSA 10
$20
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$12
CGC P10
-
Availability
Availabilityi
6/10G: —
Graded: insufficient data · Sales per year: ~72 sales/yr · Graded copies: 2
TCGplayer Price History
Reverse HolofoilProduct 509901Fetched Sep 9, 4:03 AM
TCGplayer market
$0.19
Latest avg sale
$0.19
Units sold
608
Card Value FAQ
How much is a PSA 10 Inkay (Obsidian Flames #137) worth?
A PSA 10 Inkay (Obsidian Flames #137) is currently shown at $20.30. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
What is the Reverse Holo version of Inkay (Obsidian Flames #137) worth?
The Reverse Holo version of Inkay (Obsidian Flames #137) is shown at $0.19 market price. That value is for this stored card variant, not the base printing.