Midpoint - Card Centering Tool
Metal Cube 01 (Aquapolis 129/147) — is it worth grading?

Is Metal Cube 01 worth grading?

Pokémon · Aquapolis · 129/147 · full price guide →

Strong grading candidate — 24× premium in PSA 9

A PSA 9 Metal Cube 01 sells for $44.97 against $1.84 raw: a $43.13 spread, 24× the ungraded price. A PSA 9 ($26.77) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.84
PSA 9
$44.97
PSA 9
$26.77
Gem premium
24×
As of
Aug 10, 2026

Break-even by outcome and fee

Metal Cube 01: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 9$44.97+$18.13−$6.87−$107
PSA 9$26.77−$0.07−$25.07−$125
PSA 8$19.94−$6.90−$31.90−$132

Net = sale price − $1.84 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Metal Cube 01: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$31.32−$20.52
50%$35.87−$15.97
75%$40.42−$11.42

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Metal Cube 01 graded prices by company and grade
GradePSACGC
9$44.97$15.50
8$18.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other Aquapolis cards worth checking

Full set checklist

Grading Metal Cube 01 — FAQ

Is Metal Cube 01 worth grading?

A PSA 9 Metal Cube 01 sells for $44.97 against $1.84 raw: a $43.13 spread, 24× the ungraded price. A PSA 9 ($26.77) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Is your Pokémon card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free