Grade Matrix
Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$11
PSA 9
$50
PSA 10
$63
PSA 10: Last PSA 10 sale $62.99 on Mar 4, 2026 · checked Oct 26, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-09-09. 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
$34
CGC P10
-
Availability
Availabilityi
6/10G: —
Graded: insufficient data · Sales per year: ~57 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 11 · PSA 10 recent sales: 4 · Graded copies: 118
TCGplayer Price History
HolofoilProduct 195333Fetched Oct 14, 3:50 AM
Weekly market
$8.18
week ending Oct 12
Weekly avg sale
$0.00
week ending Oct 12
Units sold (week)
0
week ending Oct 12
Card Value FAQ
How much is a PSA 10 Weakness Guard Energy (Unified Minds #258) worth?
A PSA 10 Weakness Guard Energy (Unified Minds #258) is currently shown at $62.99. 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 |
|---|---|---|
| Mar 4, 2026 | PSA 10 GEM MINT Weakness Guard Energy 258/236 Unified Minds Secret Rare Pokemon 258/236 | $62.99 |
| Jan 6, 2025 | 2019 Pokemon Unified Minds 258/236 Gold Full Art Weakness Guard Energy PSA 10 258/236 | $50.00 |
| Oct 16, 2023 | Pokemon TCG Weakness Guard Energy Unified Minds 258/236 Holo Secret Rare PSA 10 | $39.99 |
| Oct 30, 2022 | Pokemon Unified Minds Weakness Guard Energy Gold Secret #258 - PSA 10 GEM MINT #258 | $51.00 |