Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$27
Grade 8 guide
$33
Grade 9 guide
$60
PSA 10
$425
PSA 10: Last PSA 10 sale $425.00 on Mar 3, 2026 · checked Oct 26, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
$30
CGC 9
-
CGC 10
$255
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~11 sales/yr · Raw recent sales: 28 · Grade 9 recent sales: 7 · PSA 10 recent sales: 1 · Graded copies: 68
TCGplayer Price History
Reverse HolofoilProduct 87673Fetched Oct 24, 3:37 AM
Weekly market
$64.99
week ending Oct 19
Weekly avg sale
$0.00
week ending Oct 19
Units sold (week)
0
week ending Oct 19
Card Value FAQ
How much is a PSA 10 Mystery Plate (Skyridge #135) worth?
A PSA 10 Mystery Plate (Skyridge #135) is currently shown at $425. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
What is the Reverse Holo version of Mystery Plate (Skyridge #135) worth?
The Reverse Holo version of Mystery Plate (Skyridge #135) is shown at $64.99 market price. That value is for this stored card variant, not the base printing.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Mar 3, 2026 | Pokemon Mystery Plate Y Skyridge Reverse Holo #135 PSA 10 Gem Mint | $425.00 |