Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
-
Grade 9 guide
$108
PSA 10
$700
PSA 10: Last PSA 10 sale $700.00 on Apr 28, 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
-
CGC 9
-
CGC 10
$252
CGC P10
-
Availability
Availabilityi
1/10G: 4/y
Graded: ~4 sales/yr (extremely low) · Sales per year: ~14 sales/yr · Raw recent sales: 4 · Grade 9 recent sales: 0 · PSA 10 recent sales: 2 · Graded copies: 78
TCGplayer Price History
NormalProduct 90155Fetched Oct 23, 3:41 AM
Weekly market
$26.00
week ending Oct 19
Weekly avg sale
$28.27
week ending Oct 19
Units sold (week)
1
week ending Oct 19
Card Value FAQ
How much is a PSA 10 Underground Expedition (Skyridge #140) worth?
A PSA 10 Underground Expedition (Skyridge #140) is currently shown at $700. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Apr 28, 2026 | 2003 Pokemon Skyridge Underground Expedition 140/144 PSA 10 GEM MINT LOW POP 140/144 | $700.00 |
| Apr 26, 2026 | 2003 Pokemon Skyridge Underground Expedition Non Holo #140 PSA 10 Low Pop | $141.12 |