Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
$11
PSA 9
$40
PSA 10
$336
PSA 10: PriceCharting; last PSA 10 sale Mar 22, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$157
CGC P10
-
Availability
Availabilityi
5/10G: —
Graded: insufficient data · Sales per year: ~140 sales/yr · Recent sales: 2 PSA 10 comps · Graded copies: 60
TCGplayer Price History
Reverse HolofoilProduct 121207Fetched Sep 10, 3:48 AM
TCGplayer market
$1.70
Latest avg sale
$1.05
Units sold
297
Card Value FAQ
How much is Xerneas (Steam Siege #81) worth?
GemDelta shows Xerneas (Steam Siege #81) at $1.70 market price (TCGplayer market). Its Delta multiple is 249x.
How much is a PSA 10 Xerneas (Steam Siege #81) worth?
A PSA 10 Xerneas (Steam Siege #81) is currently shown at $336. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Xerneas (Steam Siege #81) worth grading?
GemDelta records a 58.3% gem rate for Xerneas (Steam Siege #81), with 35 PSA 10 copies out of 60 total PSA grades and a 249x Delta. That describes the grading profile; it is not financial advice.
What is the Reverse Holo version of Xerneas (Steam Siege #81) worth?
The Reverse Holo version of Xerneas (Steam Siege #81) is shown at $1.70 market price. That value is for this stored card variant, not the base printing.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Mar 22, 2026 | $222.00 |
| Mar 9, 2026 | $449.00 |