MidpointCard Centering Grading Portfolio App

Is Will Clark #66 worth grading?

Baseball · Baseball Cards 1987 Donruss · full price guide →

Strong grading candidate — 51× premium in PSA 10

A PSA 10 Will Clark #66 sells for $76.61 against $1.50 raw: a $75.11 spread, 51× the ungraded price. A PSA 9 ($14.99) 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)
$1.50
PSA 10
$76.61
PSA 9
$14.99
Gem premium
51×
As of
Sep 6, 2026

Break-even by outcome and fee

Will Clark #66: 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$76.61+$50.11+$25.11−$74.89
PSA 9$14.99−$11.51−$36.51−$137
PSA 8$7.50−$19.00−$44.00−$144

Net = sale price − $1.50 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?

Will Clark #66: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$30.39−$21.11
50%$45.80−$5.70
75%$61.20+$9.70

Break-even gem rate at the standard fee: about 59%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards →
Will Clark #66: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$100best55/4570/30
PSA 10$76.61−$23.3955/4575/25
CGC 10$46.00−$54.0055/4575/25
SGC 10$42.77−$57.2355/4575/25

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.

Will Clark #66 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$76.61$46.00$100$42.77—
9.5————$60.36
9————$14.99
8————$7.50
7————$3.88

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 1987 Donruss cards worth checking

Full set checklist →

Grading Will Clark #66 — FAQ

Is Will Clark #66 worth grading?

A PSA 10 Will Clark #66 sells for $76.61 against $1.50 raw: a $75.11 spread, 51× the ungraded price. A PSA 9 ($14.99) 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 Will Clark #66 worth compared with raw?

A PSA 10 Will Clark #66 (Baseball Cards 1987 Donruss) sells for about $76.61 versus $1.50 for a raw near-mint copy — a 51× premium as of Sep 6, 2026.

Which grading company is best for Will Clark #66?

By resale value, BGS 10 leads at $100, ahead of PSA 10 at $76.61. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Will Clark #66 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.

What gem rate makes grading Will Clark #66 break even?

At a standard ~$50 fee, submitting Will Clark #66 breaks even when it gems about 59% of the time (a miss assumed to sell at the PSA 9 price of $14.99).

Best on iPhone & Android

Check your baseball 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