MidpointCard Centering Grading Portfolio App
Performapal Monkeyboard BOSH-EN003 (YuGiOh Breakers of Shadow) — is it worth grading?

Is Performapal Monkeyboard BOSH-EN003 worth grading?

Yu-Gi-Oh! · YuGiOh Breakers of Shadow · full price guide →

Strong grading candidate — 27× premium in PSA 10

A PSA 10 Performapal Monkeyboard BOSH-EN003 sells for $47.79 against $1.74 raw: a $46.05 spread, 27× the ungraded price. A PSA 9 ($10.00) 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)
$1.74
PSA 10
$47.79
PSA 9
$10.00
Gem premium
27×
As of
Sep 13, 2026

Break-even by outcome and fee

Performapal Monkeyboard BOSH-EN003: 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$47.79+$21.05−$3.95−$104
PSA 9$10.00−$16.74−$41.74−$142
PSA 8$8.88−$17.86−$42.86−$143

Net = sale price − $1.74 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?

Performapal Monkeyboard BOSH-EN003: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$19.45−$32.29
50%$28.89−$22.84
75%$38.34−$13.40

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
Performapal Monkeyboard BOSH-EN003: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$62.00best55/4570/30
PSA 10$47.79−$14.2155/4575/25
CGC 10$29.00−$33.0055/4575/25
SGC 10$29.00−$33.0055/4575/25

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.

Performapal Monkeyboard BOSH-EN003 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$47.79$29.00$62.00$29.00
9.5$11.00
9$10.00
8$8.88
7$2.58

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other YuGiOh Breakers of Shadow cards worth checking

Full set checklist

Grading Performapal Monkeyboard BOSH-EN003 — FAQ

Is Performapal Monkeyboard BOSH-EN003 worth grading?

A PSA 10 Performapal Monkeyboard BOSH-EN003 sells for $47.79 against $1.74 raw: a $46.05 spread, 27× the ungraded price. A PSA 9 ($10.00) 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 Performapal Monkeyboard BOSH-EN003 worth compared with raw?

A PSA 10 Performapal Monkeyboard BOSH-EN003 (YuGiOh Breakers of Shadow) sells for about $47.79 versus $1.74 for a raw near-mint copy — a 27× premium as of Sep 13, 2026.

Which grading company is best for Performapal Monkeyboard BOSH-EN003?

By resale value, BGS 10 leads at $62.00, ahead of PSA 10 at $47.79. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Performapal Monkeyboard BOSH-EN003 need for a BGS 10?

BGS publishes 55/45 front and 70/30 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 Yu-Gi-Oh! 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