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Is Stephen Curry #321 worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Stephen Curry #321 sells for $17,200 against $1,634 raw: a $15,566 spread, 11× the ungraded price. Even a PSA 9 ($4,212) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1,634
PSA 10
$17,200
PSA 9
$4,212
Gem premium
11×
As of
Aug 19, 2026

Break-even by outcome and fee

Stephen Curry #321: 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$17,200+$15,541+$15,516+$15,416
PSA 9$4,212+$2,553+$2,528+$2,428
PSA 8$3,057+$1,397+$1,372+$1,272

Net = sale price − $1,634 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?

Stephen Curry #321: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$7,459+$5,775
50%$10,706+$9,022
75%$13,953+$12,269

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Stephen Curry #321: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$18,330best55/4570/30
PSA 10$14,100−$4,23055/4575/25
CGC 10$8,460−$9,87055/4575/25
SGC 10$5,000−$13,33055/4575/25

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.

Stephen Curry #321 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$17,200$10,320$22,360$5,000
9.5$6,050
9$4,212
8$3,057
7$1,981

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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Grading Stephen Curry #321 — FAQ

Is Stephen Curry #321 worth grading?

A PSA 10 Stephen Curry #321 sells for $17,200 against $1,634 raw: a $15,566 spread, 11× the ungraded price. Even a PSA 9 ($4,212) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Stephen Curry #321 worth compared with raw?

A PSA 10 Stephen Curry #321 (Basketball Cards 2009 Topps) sells for about $17,200 versus $1,634 for a raw near-mint copy — a 11× premium as of Aug 19, 2026.

Which grading company is best for Stephen Curry #321?

By resale value, BGS 10 leads at $18,330, ahead of PSA 10 at $14,100. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Stephen Curry #321 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 basketball 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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