Midpoint - Card Centering Tool
Lunala-GX (SM Black Star Promos SM17) — is it worth grading?

Is Lunala-GX worth grading?

Pokémon · SM Black Star Promos · SM17 · full price guide →

Strong grading candidate — 13× premium in PSA 10

A PSA 10 Lunala-GX sells for $52.58 against $4.13 raw: a $48.45 spread, 13× the ungraded price. A PSA 9 ($5.50) 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)
$4.13
PSA 10
$52.58
PSA 9
$5.50
Gem premium
13×
As of
Aug 10, 2026

Break-even by outcome and fee

Lunala-GX: 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 10$52.58+$23.45−$1.55−$102
PSA 9$5.50−$23.63−$48.63−$149
PSA 8$18.36−$10.77−$35.77−$136

Net = sale price − $4.13 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?

Lunala-GX: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$17.27−$36.86
50%$29.04−$25.09
75%$40.81−$13.32

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

Which grader pays the most — and what a 10 takes

All centering standards
Lunala-GX: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$52.58best55/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Lunala-GX graded prices by company and grade
GradePSA
10$52.58
9$5.50
8$18.36
4$33.00

Run your own numbers

Should I pay this?

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

Other SM Black Star Promos cards worth checking

Full set checklist

Grading Lunala-GX — FAQ

Is Lunala-GX worth grading?

A PSA 10 Lunala-GX sells for $52.58 against $4.13 raw: a $48.45 spread, 13× the ungraded price. A PSA 9 ($5.50) 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.

How much is a PSA 10 Lunala-GX worth compared with raw?

A PSA 10 Lunala-GX (SM Black Star Promos SM17) sells for about $52.58 versus $4.13 for a raw near-mint copy — a 13× premium as of Aug 10, 2026.

What centering does Lunala-GX need for a PSA 10?

PSA publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

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.

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