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Mystery Plate β (Skyridge 134/144) — is it worth grading?

Is Mystery Plate β worth grading?

Pokémon · Skyridge · 134/144 · full price guide →

Grading rarely pays for this card

PSA 10 copies of Mystery Plate β sell for $17.05, only $10.10 above the $6.95 raw price — less than an economy-tier grading fee. A PSA 9 ($15.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$6.95
PSA 10
$17.05
PSA 9
$15.00
Gem premium
2.5×
As of
Aug 10, 2026

Break-even by outcome and fee

Mystery Plate β: 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$17.05−$14.90−$39.90−$140
PSA 9$15.00−$16.95−$41.95−$142
PSA 8$7.50−$24.45−$49.45−$149

Net = sale price − $6.95 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?

Mystery Plate β: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$15.51−$41.44
50%$16.02−$40.92
75%$16.54−$40.41

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
Mystery Plate β: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$29.90best55/4575/25
PSA 10$17.05−$12.8555/4575/25

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.

Mystery Plate β graded prices by company and grade
GradePSACGCBGS
10$17.05$29.90
9.5$9.00
9$21.13$24.50
8$32.91$15.00
7$21.00

Run your own numbers

Should I pay this?

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

Other Skyridge cards worth checking

Full set checklist

Grading Mystery Plate β — FAQ

Is Mystery Plate β worth grading?

PSA 10 copies of Mystery Plate β sell for $17.05, only $10.10 above the $6.95 raw price — less than an economy-tier grading fee. A PSA 9 ($15.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Mystery Plate β worth compared with raw?

A PSA 10 Mystery Plate β (Skyridge 134/144) sells for about $17.05 versus $6.95 for a raw near-mint copy — a 2.5× premium as of Aug 10, 2026.

Which grading company is best for Mystery Plate β?

By resale value, CGC 10 leads at $29.90, ahead of PSA 10 at $17.05. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mystery Plate β 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.

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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