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Warren Spahn #588 (Baseball Cards 1989 Donruss) — is it worth grading?

Is Warren Spahn #588 worth grading?

Baseball · Baseball Cards 1989 Donruss · full price guide →

Grading rarely pays for this card

PSA 10 copies of Warren Spahn #588 sell for $19.99, only $19.68 above the $0.31 raw price — less than an economy-tier grading fee. A PSA 9 ($11.15) 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)
$0.31
PSA 10
$19.99
PSA 9
$11.15
Gem premium
64×
As of
Jul 11, 2026

Break-even by outcome and fee

Warren Spahn #588: 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$19.99−$5.32−$30.32−$130
PSA 9$11.15−$14.16−$39.16−$139
PSA 8$5.39−$19.92−$44.92−$145

Net = sale price − $0.31 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?

Warren Spahn #588: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$13.36−$36.95
50%$15.57−$34.74
75%$17.78−$32.53

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
Warren Spahn #588: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$26.00best55/4570/30
PSA 10$19.99−$6.0155/4575/25
CGC 10$12.00−$14.0055/4575/25
SGC 10$12.00−$14.0055/4575/25

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.

Warren Spahn #588 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$19.99$12.00$26.00$12.00
9.5$12.00
9$11.15
8$5.39
7$4.00

Run your own numbers

Should I pay this?

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

Other 1989 Donruss cards worth checking

Full set checklist

Grading Warren Spahn #588 — FAQ

Is Warren Spahn #588 worth grading?

PSA 10 copies of Warren Spahn #588 sell for $19.99, only $19.68 above the $0.31 raw price — less than an economy-tier grading fee. A PSA 9 ($11.15) 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 Warren Spahn #588 worth compared with raw?

A PSA 10 Warren Spahn #588 (Baseball Cards 1989 Donruss) sells for about $19.99 versus $0.31 for a raw near-mint copy — a 64× premium as of Jul 11, 2026.

Which grading company is best for Warren Spahn #588?

By resale value, BGS 10 leads at $26.00, ahead of PSA 10 at $19.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Warren Spahn #588 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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