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Every card scored — raw and graded. Every opportunity tracked. Public results.

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SlabIndex publishes market analysis, not investment advice. Nothing here is a recommendation to buy or sell, no outcome is guaranteed, and past results — including every figure in the track record — do not predict future ones. Collectibles are illiquid and can lose value. Trade with money you can afford to lose.

Home/Pokémon/Weakness Guard
Weakness Guard
Hover to enlarge
Raw (NM)
$60.87
+25.1% 30d
PSA 10
$325
5.3× raw
$250–$400 · 4 sold
▬Holdmedium confidence

A model's opinion, not investment advice.

Weakness Guard

Normal

Aquapolis · 141 · Uncommon · 2003

Normal · $60.87Reverse Holofoil · $14.66Kevin Nguyen · $10.00
Raw 30d
+25.1%+$12.20
PSA 10 30d
-86.5%−$2,075
From completed eBay sales
PSA 10 gem rate
36.2%
21 of 58 PSA submissions gemmed
Total graded
58
Copies with a published pop report
Raw sales · 30d
2
About 0.5 a week · completed eBay sales
Price history

What it has been worth

The raw price over time, with any graded series laid over the same axis — the comparison a grading decision turns on.

Weakness Guard — raw market price
$60.87+916.2% 1Y
$67$34$0.00
2025/10/012026/04/132026/05/312026/07/182026/09/30
Raw market price
193 points

Premium3 graded series can be laid over this line — see what the slab did while the raw price moved.Unlock

Graded market

Grade ladder & population report

Every graded price published, next to how many copies exist at that grade.

Raw (ungraded, near mint)
$60.87
30 day
+25.1%

PSA3 grades priced

58 certified in total
GradeMarketvs rawPopulationPop higher
▶PSA 10$325
$250–$400
5.3×
210
▶PSA 8$36.00
$18.50–$150
from sold comps
0.6×
1532
▶PSA 7$199
unverified
3.3×
447

CGC4 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶CGC 10$109
1.8×
——
▶CGC 9$37.75
unverified
0.6×
——
▶CGC 7.5$67.20
unverified
1.1×
——
▶CGC 6.5$269
unverified
4.4×
——

A model's opinion, not investment advice.