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Greg Maddux #488 (Baseball Cards 1993 Upper Deck) — is it worth grading?

Is Greg Maddux #488 worth grading?

Baseball · Baseball Cards 1993 Upper Deck · full price guide →

Grading rarely pays for this card

PSA 10 copies of Greg Maddux #488 sell for $23.00, only $21.81 above the $1.19 raw price — less than an economy-tier grading fee. A PSA 9 ($16.99) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$1.19
PSA 10
$23.00
PSA 9
$16.99
Gem premium
19×
As of
Jul 11, 2026

Break-even by outcome and fee

Greg Maddux #488: 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$23.00−$3.19−$28.19−$128
PSA 9$16.99−$9.20−$34.20−$134
PSA 8$7.79−$18.40−$43.40−$143

Net = sale price − $1.19 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?

Greg Maddux #488: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$18.49−$32.70
50%$19.99−$31.20
75%$21.50−$29.69

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
Greg Maddux #488: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$30.00best55/4570/30
PSA 10$23.00−$7.0055/4575/25
CGC 10$14.00−$16.0055/4575/25
SGC 10$14.00−$16.0055/4575/25

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.

Greg Maddux #488 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$23.00$14.00$30.00$14.00
9.5$23.00
9$16.99
8$7.79

Run your own numbers

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Other 1993 Upper Deck cards worth checking

Full set checklist

Grading Greg Maddux #488 — FAQ

Is Greg Maddux #488 worth grading?

PSA 10 copies of Greg Maddux #488 sell for $23.00, only $21.81 above the $1.19 raw price — less than an economy-tier grading fee. A PSA 9 ($16.99) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Greg Maddux #488 worth compared with raw?

A PSA 10 Greg Maddux #488 (Baseball Cards 1993 Upper Deck) sells for about $23.00 versus $1.19 for a raw near-mint copy — a 19× premium as of Jul 11, 2026.

Which grading company is best for Greg Maddux #488?

By resale value, BGS 10 leads at $30.00, ahead of PSA 10 at $23.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Greg Maddux #488 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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