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Don Mattingly #104 (Baseball Cards 1987 Fleer) — is it worth grading?

Is Don Mattingly #104 worth grading?

Baseball · Baseball Cards 1987 Fleer · full price guide →

Strong grading candidate — 75× premium in PSA 10

A PSA 10 Don Mattingly #104 sells for $134 against $1.79 raw: a $133 spread, 75× the ungraded price. A PSA 9 ($20.50) 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)
$1.79
PSA 10
$134
PSA 9
$20.50
Gem premium
75×
As of
Jul 11, 2026

Break-even by outcome and fee

Don Mattingly #104: 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$134+$108+$82.68−$17.32
PSA 9$20.50−$6.29−$31.29−$131
PSA 8$7.25−$19.54−$44.54−$145

Net = sale price − $1.79 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 #104: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$48.99−$2.80
50%$77.48+$25.69
75%$106+$54.19

Break-even gem rate at the standard fee: about 27%. 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
Don Mattingly #104: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$175best55/4570/30
PSA 10$134−$40.5355/4575/25
CGC 10$81.00−$94.0055/4575/25
SGC 10$40.23−$13555/4575/25

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 #104 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$134$81.00$175$40.23
9.5$35.50
9$20.50
8$7.25
7$6.50

Run your own numbers

Should I pay this?

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

Other 1987 Fleer cards worth checking

Full set checklist

Grading Don Mattingly #104 — FAQ

Is Don Mattingly #104 worth grading?

A PSA 10 Don Mattingly #104 sells for $134 against $1.79 raw: a $133 spread, 75× the ungraded price. A PSA 9 ($20.50) 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 Don Mattingly #104 worth compared with raw?

A PSA 10 Don Mattingly #104 (Baseball Cards 1987 Fleer) sells for about $134 versus $1.79 for a raw near-mint copy — a 75× premium as of Jul 11, 2026.

Which grading company is best for Don Mattingly #104?

By resale value, BGS 10 leads at $175, ahead of PSA 10 at $134. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Don Mattingly #104 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 Don Mattingly #104 break even?

At a standard ~$50 fee, submitting Don Mattingly #104 breaks even when it gems about 27% of the time (a miss assumed to sell at the PSA 9 price of $20.50).

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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