Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$23
PSA 9
$22
PSA 10
$170
PSA 10: PriceCharting · last PSA 10 sale $205.00 on Jun 20, 2026 · checked Oct 27, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-28. Grade 9 guide (all graders): $25.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$66
CGC P10
-
Availability
Availabilityi
1/10G: 3/y
Graded: ~3 sales/yr (extremely low) · Sales per year: ~9 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 9 · Grade 9 recent sales: 3 · PSA 10 recent sales: 2
TCGplayer Price History
No TCGplayer product is mapped for this card yet.
Card Value FAQ
How much is Regirock (2004 Topps Advanced Challenge #56) worth?
GemDelta shows Regirock (2004 Topps Advanced Challenge #56) at $5.87 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 29.0x.
How much is a PSA 10 Regirock (2004 Topps Advanced Challenge #56) worth?
A PSA 10 Regirock (2004 Topps Advanced Challenge #56) is currently shown at $170. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Jun 20, 2026 | Pokemon Magikarp/Gyarados Advanced Action Card #20 PSA 10 Gem Mint | $205.00 |