Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
$19
PSA 9
$25
PSA 10
$999
PSA 10: PriceCharting; last PSA 10 sale Jul 6, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$11
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~61 sales/yr · Recent sales: 1 PSA 10 comp · Graded copies: 58
TCGplayer Price History
NormalProduct 87674Fetched Sep 7, 3:39 AM
TCGplayer market
$8.55
Latest avg sale
$0.00
Units sold
37
Card Value FAQ
How much is Mystery Zone (Skyridge #137) worth?
GemDelta shows Mystery Zone (Skyridge #137) at $8.55 market price (TCGplayer market). Its Delta multiple is 118x.
How much is a PSA 10 Mystery Zone (Skyridge #137) worth?
A PSA 10 Mystery Zone (Skyridge #137) is currently shown at $999. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Mystery Zone (Skyridge #137) worth grading?
GemDelta records a 32.8% gem rate for Mystery Zone (Skyridge #137), with 19 PSA 10 copies out of 58 total PSA grades and a 118x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Jul 6, 2026 | $999.00 |