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Curt Schilling #528 (Baseball Cards 1991 Upper Deck) — is it worth grading?

Is Curt Schilling #528 worth grading?

Baseball · Baseball Cards 1991 Upper Deck · full price guide →

Grading rarely pays for this card

PSA 10 copies of Curt Schilling #528 sell for $15.95, only $14.96 above the $0.99 raw price — less than an economy-tier grading fee. A PSA 9 ($13.99) 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)
$0.99
PSA 10
$15.95
PSA 9
$13.99
Gem premium
16×
As of
Jul 11, 2026

Break-even by outcome and fee

Curt Schilling #528: 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$15.95−$10.04−$35.04−$135
PSA 9$13.99−$12.00−$37.00−$137
PSA 8$5.99−$20.00−$45.00−$145

Net = sale price − $0.99 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?

Curt Schilling #528: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$14.48−$36.51
50%$14.97−$36.02
75%$15.46−$35.53

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
Curt Schilling #528: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$21.00best55/4570/30
PSA 10$15.95−$5.0555/4575/25
CGC 10$10.00−$11.0055/4575/25
SGC 10$10.00−$11.0055/4575/25

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.

Curt Schilling #528 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$15.95$10.00$21.00$10.00
9.5$16.00
9$13.99
8$5.99

Run your own numbers

Should I pay this?

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

Other 1991 Upper Deck cards worth checking

Full set checklist

Grading Curt Schilling #528 — FAQ

Is Curt Schilling #528 worth grading?

PSA 10 copies of Curt Schilling #528 sell for $15.95, only $14.96 above the $0.99 raw price — less than an economy-tier grading fee. A PSA 9 ($13.99) 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 Curt Schilling #528 worth compared with raw?

A PSA 10 Curt Schilling #528 (Baseball Cards 1991 Upper Deck) sells for about $15.95 versus $0.99 for a raw near-mint copy — a 16× premium as of Jul 11, 2026.

Which grading company is best for Curt Schilling #528?

By resale value, BGS 10 leads at $21.00, ahead of PSA 10 at $15.95. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Curt Schilling #528 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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