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Don Mattingly #447 (Baseball Cards 1990 Fleer) — is it worth grading?

Is Don Mattingly #447 worth grading?

Baseball · Baseball Cards 1990 Fleer · full price guide →

Worth grading only if it gems

A PSA 10 Don Mattingly #447 brings $37.91 versus $1.40 raw — a $36.51 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.25) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.40
PSA 10
$37.91
PSA 9
$14.25
Gem premium
27×
As of
Jul 11, 2026

Break-even by outcome and fee

Don Mattingly #447: 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$37.91+$11.51−$13.49−$113
PSA 9$14.25−$12.15−$37.15−$137
PSA 8$10.87−$15.53−$40.53−$141

Net = sale price − $1.40 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?

Don Mattingly #447: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$20.16−$31.23
50%$26.08−$25.32
75%$31.99−$19.41

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
Don Mattingly #447: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$49.00best55/4570/30
PSA 10$37.91−$11.0955/4575/25
CGC 10$23.00−$26.0055/4575/25
SGC 10$23.00−$26.0055/4575/25

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.

Don Mattingly #447 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$37.91$23.00$49.00$23.00
9.5$35.27
9$14.25
8$10.87
7$2.11

Run your own numbers

Should I pay this?

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

Other 1990 Fleer cards worth checking

Full set checklist

Grading Don Mattingly #447 — FAQ

Is Don Mattingly #447 worth grading?

A PSA 10 Don Mattingly #447 brings $37.91 versus $1.40 raw — a $36.51 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.25) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Don Mattingly #447 worth compared with raw?

A PSA 10 Don Mattingly #447 (Baseball Cards 1990 Fleer) sells for about $37.91 versus $1.40 for a raw near-mint copy — a 27× premium as of Jul 11, 2026.

Which grading company is best for Don Mattingly #447?

By resale value, BGS 10 leads at $49.00, ahead of PSA 10 at $37.91. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Don Mattingly #447 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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