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Kirk Gibson #487 (Baseball Cards 1990 Score) — is it worth grading?

Is Kirk Gibson #487 worth grading?

Baseball · Baseball Cards 1990 Score · full price guide →

Worth grading only if it gems

A PSA 10 Kirk Gibson #487 brings $33.31 versus $1.10 raw — a $32.21 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($11.18) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.10
PSA 10
$33.31
PSA 9
$11.18
Gem premium
30×
As of
Jul 11, 2026

Break-even by outcome and fee

Kirk Gibson #487: 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$33.31+$7.21−$17.79−$118
PSA 9$11.18−$14.92−$39.92−$140
PSA 8$2.00−$24.10−$49.10−$149

Net = sale price − $1.10 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?

Kirk Gibson #487: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$16.71−$34.39
50%$22.25−$28.86
75%$27.78−$23.32

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
Kirk Gibson #487: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$43.00best55/4570/30
PSA 10$33.31−$9.6955/4575/25
CGC 10$20.00−$23.0055/4575/25
SGC 10$20.00−$23.0055/4575/25

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.

Kirk Gibson #487 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$33.31$20.00$43.00$20.00
9.5$12.00
9$11.18
8$2.00

Run your own numbers

Should I pay this?

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

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Full set checklist

Grading Kirk Gibson #487 — FAQ

Is Kirk Gibson #487 worth grading?

A PSA 10 Kirk Gibson #487 brings $33.31 versus $1.10 raw — a $32.21 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($11.18) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Kirk Gibson #487 worth compared with raw?

A PSA 10 Kirk Gibson #487 (Baseball Cards 1990 Score) sells for about $33.31 versus $1.10 for a raw near-mint copy — a 30× premium as of Jul 11, 2026.

Which grading company is best for Kirk Gibson #487?

By resale value, BGS 10 leads at $43.00, ahead of PSA 10 at $33.31. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Kirk Gibson #487 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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