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Mark Grace #255 (Baseball Cards 1989 Donruss) — is it worth grading?

Is Mark Grace #255 worth grading?

Baseball · Baseball Cards 1989 Donruss · full price guide →

Strong grading candidate — 37× premium in PSA 10

A PSA 10 Mark Grace #255 sells for $49.99 against $1.34 raw: a $48.65 spread, 37× the ungraded price. A PSA 9 ($11.99) 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)
$1.34
PSA 10
$49.99
PSA 9
$11.99
Gem premium
37×
As of
Jul 11, 2026

Break-even by outcome and fee

Mark Grace #255: 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$49.99+$23.65−$1.35−$101
PSA 9$11.99−$14.35−$39.35−$139
PSA 8$3.25−$23.09−$48.09−$148

Net = sale price − $1.34 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?

Mark Grace #255: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$21.49−$29.85
50%$30.99−$20.35
75%$40.49−$10.85

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
Mark Grace #255: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$65.00best55/4570/30
PSA 10$49.99−$15.0155/4575/25
CGC 10$30.00−$35.0055/4575/25
SGC 10$30.00−$35.0055/4575/25

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.

Mark Grace #255 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$49.99$30.00$65.00$30.00
9.5$37.07
9$11.99
8$3.25
7$3.22

Run your own numbers

Should I pay this?

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

Other 1989 Donruss cards worth checking

Full set checklist

Grading Mark Grace #255 — FAQ

Is Mark Grace #255 worth grading?

A PSA 10 Mark Grace #255 sells for $49.99 against $1.34 raw: a $48.65 spread, 37× the ungraded price. A PSA 9 ($11.99) 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 Mark Grace #255 worth compared with raw?

A PSA 10 Mark Grace #255 (Baseball Cards 1989 Donruss) sells for about $49.99 versus $1.34 for a raw near-mint copy — a 37× premium as of Jul 11, 2026.

Which grading company is best for Mark Grace #255?

By resale value, BGS 10 leads at $65.00, ahead of PSA 10 at $49.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mark Grace #255 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.

Is your baseball 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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