Midpoint - Card Centering Tool

Is Serena Williams #82 worth grading?

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Strong grading candidate — 18× premium in PSA 10

A PSA 10 Serena Williams #82 sells for $43.75 against $2.49 raw: a $41.26 spread, 18× the ungraded price. A PSA 9 ($18.00) 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)
$2.49
PSA 10
$43.75
PSA 9
$18.00
Gem premium
18×
As of
Jul 11, 2026

Break-even by outcome and fee

Serena Williams #82: 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$43.75+$16.26−$8.74−$109
PSA 9$18.00−$9.49−$34.49−$134
PSA 8$16.62−$10.87−$35.87−$136

Net = sale price − $2.49 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?

Serena Williams #82: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$24.44−$28.05
50%$30.88−$21.62
75%$37.31−$15.18

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
Serena Williams #82: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$57.00best55/4570/30
PSA 10$43.75−$13.2555/4575/25
CGC 10$26.00−$31.0055/4575/25
SGC 10$26.00−$31.0055/4575/25

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.

Serena Williams #82 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$43.75$26.00$57.00$26.00
9.5$21.61
9$18.00
8$16.62
7$13.00

Run your own numbers

Should I pay this?

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

Other 2003 NetPro International Series cards worth checking

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Grading Serena Williams #82 — FAQ

Is Serena Williams #82 worth grading?

A PSA 10 Serena Williams #82 sells for $43.75 against $2.49 raw: a $41.26 spread, 18× the ungraded price. A PSA 9 ($18.00) 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 Serena Williams #82 worth compared with raw?

A PSA 10 Serena Williams #82 (Tennis Cards 2003 NetPro International Series) sells for about $43.75 versus $2.49 for a raw near-mint copy — a 18× premium as of Jul 11, 2026.

Which grading company is best for Serena Williams #82?

By resale value, BGS 10 leads at $57.00, ahead of PSA 10 at $43.75. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Serena Williams #82 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 tennis 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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