Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$10
Grade 8 guide
$18
PSA 9
$50
PSA 10
$80
PSA 10: Last PSA 10 sale $80.00 on Apr 15, 2026 · checked Oct 27, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-08-30. Grade 9 guide (all graders): $38.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$48
CGC P10
-
Availability
Availabilityi
8/10G: 5/y
Graded: ~5 sales/yr (extremely low) · Sales per year: ~263 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 29 · PSA 10 recent sales: 18 · Graded copies: 230
TCGplayer Price History
Reverse HolofoilProduct 274453Fetched Oct 20, 3:56 AM
Weekly market
$2.62
week ending Oct 19
Weekly avg sale
$1.78
week ending Oct 19
Units sold (week)
6
week ending Oct 19
Card Value FAQ
How much is a PSA 10 Blastoise (Go #17) worth?
A PSA 10 Blastoise (Go #17) is currently shown at $80.00. 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 Blastoise (Go #17) worth?
The Reverse Holo version of Blastoise (Go #17) is shown at $2.55 market price. That value is for this stored card variant, not the base printing.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Apr 15, 2026 | 2022 Pokemon Go Blastoise - Reverse Foil PSA GEM MT 10 017/078 | $80.00 |
| Mar 6, 2026 | 2022 Pokemon Go Blastoise Reverse Holo Rare #017/078 PSA 10 Gem Mint 017/078 | $99.99 |
| Feb 26, 2026 | 2022 POKEMON GO #017 BLASTOISE-REVERSE FOIL PSA 10 #017 | $107.50 |
| Aug 3, 2025 | 2022 Pokemon Go Blastoise Reverse Holo #17 PSA 10 #17 | $80.00 |
| May 17, 2025 | 2022 Pokemon Go Blastoise Reverse Holo #17 PSA 10 #17 | $75.00 |