Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$16
PSA 9
$103
PSA 10
$350
PSA 10: Last PSA 10 sale $349.99 on Mar 4, 2026 · checked Oct 26, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-02. Grade 9 guide (all graders): $84.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$80
CGC P10
$305
Availability
Availabilityi
3/10G: —
Graded: insufficient data · Sales per year: ~21 sales/yr · Raw recent sales: 39 · Grade 9 recent sales: 15 · PSA 10 recent sales: 4 · Graded copies: 31
TCGplayer Price History
Reverse HolofoilProduct 88315Fetched Oct 22, 3:38 AM
Weekly market
$17.86
week ending Oct 19
Weekly avg sale
$16.87
week ending Oct 19
Units sold (week)
1
week ending Oct 19
Card Value FAQ
How much is a PSA 10 Porygon-Z (Great Encounters #6) worth?
A PSA 10 Porygon-Z (Great Encounters #6) is currently shown at $350. 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 Porygon-Z (Great Encounters #6) worth?
The Reverse Holo version of Porygon-Z (Great Encounters #6) is shown at $17.86 market price. That value is for this stored card variant, not the base printing.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Mar 4, 2026 | Pokemon Cards: Great Encounters Rare REVERSE FOIL Porygon-Z 6/106 PSA 10 6/106 | $349.99 |
| Aug 9, 2023 | Pokemon Card PSA 10 Gem Mint Porygon-Z Great Encounters Reverse Holo 6/106 Pop 2 | $158.56 |
| Jan 16, 2023 | PSA 10 GEM MINT Holo Porygon-Z Pokemon Card Great Encounters 6/106 SWIRL | $192.00 |
| Jan 2, 2023 | PSA 10 GEM MINT Holo Porygon-Z Pokemon Card Great Encounters 6/106 SWIRL | $300.00 |