Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$10
Grade 9 guide
$13
PSA 10
$37
PSA 10: PriceCharting · last PSA 10 sale $27.99 on May 26, 2026 · checked Oct 25, 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
$23
CGC P10
-
Availability
Availabilityi
8/10G: 3/y
Graded: ~3 sales/yr (extremely low) · Sales per year: ~270 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 60 · Grade 9 recent sales: 2 · PSA 10 recent sales: 2 · Graded copies: 13
TCGplayer Price History
NormalProduct 276950Fetched Oct 27, 3:57 AM
Weekly market
$0.18
week ending Oct 26
Weekly avg sale
$0.22
week ending Oct 26
Units sold (week)
7
week ending Oct 26
Card Value FAQ
How much is a PSA 10 Slowbro (Go #20) worth?
A PSA 10 Slowbro (Go #20) is currently shown at $36.66. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| May 26, 2026 | Pokemon SLOWBRO #020 POKEMON GO S10B MANA 10 GEM MINT PSA 10 BGS PSA STACKABLE #020 | $27.99 |