MidpointCard Centering Grading Portfolio App
Mantine (Mysterious Treasures 29/123) — is it worth grading?

Is Mantine worth grading?

Pokémon · Mysterious Treasures · 29/123 · full price guide →

Worth grading only if it gems

A PSA 8 Mantine brings $29.77 versus $1.65 raw — a $28.12 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.

Raw (NM)
$1.65
PSA 8
$29.77
Gem premium
18×
As of
Aug 10, 2026

Break-even by outcome and fee

Mantine: 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 8$29.77+$3.12−$21.88−$122
PSA 8$12.00−$14.65−$39.65−$140

Net = sale price − $1.65 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Which grader pays the most — and what a 10 takes

All centering standards →
Mantine: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$25.03best55/4575/25

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.

Mantine graded prices by company and grade
GradePSACGC
10—$25.03
9.5—$11.02
9—$7.86
8.5—$5.99
8$29.77$8.00
7—$17.00
6$13.43—

Run your own numbers

Should I pay this?

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

Other Mysterious Treasures cards worth checking

Full set checklist →

Grading Mantine — FAQ

Is Mantine worth grading?

A PSA 8 Mantine brings $29.77 versus $1.65 raw — a $28.12 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.

What centering does Mantine need for a CGC 10?

CGC 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.

Best on iPhone & Android

Check your Pokémon card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play