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Is Warren Moon #517 worth grading?

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Strong grading candidate — 45× premium in PSA 10

A PSA 10 Warren Moon #517 sells for $51.02 against $1.13 raw: a $49.89 spread, 45× the ungraded price. A PSA 9 ($18.23) 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)
$1.13
PSA 10
$51.02
PSA 9
$18.23
Gem premium
45×
As of
Sep 3, 2026

Break-even by outcome and fee

Warren Moon #517: 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$51.02+$24.89−$0.11−$100
PSA 9$18.23−$7.90−$32.90−$133
PSA 8$4.54−$21.59−$46.59−$147

Net = sale price − $1.13 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 Moon #517: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$26.43−$24.70
50%$34.63−$16.51
75%$42.82−$8.31

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 Moon #517: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$66.00best55/4570/30
PSA 10$51.02−$14.9855/4575/25
CGC 10$31.00−$35.0055/4575/25
SGC 10$31.00−$35.0055/4575/25

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 Moon #517 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$51.02$31.00$66.00$31.00—
9.5————$33.71
9————$18.23
8————$4.54
7————$4.00

Swipe the table for the other grading companies →

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Other 1990 Pro Set cards worth checking

Full set checklist →

Grading Warren Moon #517 — FAQ

Is Warren Moon #517 worth grading?

A PSA 10 Warren Moon #517 sells for $51.02 against $1.13 raw: a $49.89 spread, 45× the ungraded price. A PSA 9 ($18.23) 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 Warren Moon #517 worth compared with raw?

A PSA 10 Warren Moon #517 (Football Cards 1990 Pro Set) sells for about $51.02 versus $1.13 for a raw near-mint copy — a 45× premium as of Sep 3, 2026.

Which grading company is best for Warren Moon #517?

By resale value, BGS 10 leads at $66.00, ahead of PSA 10 at $51.02. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Warren Moon #517 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.

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