Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$111
Grade 9 guide
$169
PSA 10
$870
PSA 10: Last PSA 10 sale $870.00 on Jan 11, 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
$438
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~10 sales/yr · Raw recent sales: 8 · Grade 9 recent sales: 3 · PSA 10 recent sales: 3
TCGplayer Price History
No TCGplayer product is mapped for this card yet.
Card Value FAQ
How much is a PSA 10 Blastoise (2004 Topps Advanced Challenge #8) worth?
A PSA 10 Blastoise (2004 Topps Advanced Challenge #8) is currently shown at $870. 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 |
|---|---|---|
| Jan 11, 2026 | 2004 TOPPS POKEMON ADVANCED CHALLENGE FOIL #8 BLASTOISE PSA 10 #8 | $870.00 |
| Jul 27, 2025 | 2004 Topps Pokemon Blastoise Advanced Challenge Foil #8 Psa 10 Gem Mint #8 | $590.00 |
| Sep 11, 2023 | PSA 10 GEM MINT - Blastoise Foil 2004 Pokemon Topps Advanced Challenge 8/90 | $399.99 |