Lab TCG
Weakness Guard Energy (Secret)

Weakness Guard Energy (Secret) 258/236

SM - Unified Minds • Secret Rare • Holofoil

$8.15↓ -$0.12 (-1.5%) this week
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Weakness Guard Energy (Secret) 258/236 from SM - Unified Minds has a current TCGplayer market price of $8.15. It is down +1.6% over the past 30 days. A PSA 10 copy is valued around $56.91. At current prices, grading a top-grade copy looks worthwhile.

Price Snapshot

Market
$8.15
Low
$6.00
Mid
$8.00
High
$79.00
7-Day:-$0.12 (-1.5%)
30-Day:-$0.13 (-1.6%)
2026-08-29
2026-09-05
$8.27$8.24$8.21$8.18$8.15Aug-26Sep-26
TCG Current
$8.15
Change
-$0.12 | -1.5%
Low
$8.15
High
$8.27

Where to Buy

TCGPlayer$8.15
Buy Now
eBay$56.91PSA 10 comps
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TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for slabs. Links may earn us a commission at no cost to you.

Graded Prices

PSA 10
$56.91
PSA 9
$12.00
PSA 8
$10.50
Raw → PSA 9 premium: +$4.00 (+50.0%)

Should you grade it?

Worth grading
Net if it 10s
+$12.36
ROI
+33.3%

From $8.15 raw to $56.91 in a PSA 10, after ~$25 grading, tracked shipping, and eBay fees. Grades below 10 return less — most cards need a realistic 10 to profit. Not financial advice.

Other cards in SM - Unified Minds

View full set →
Weakness Guard Energy (Secret) 258/236 — SM - Unified Minds Price & Value · The Lab TCG