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Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures) — is it worth grading?

Is Kobe Bryant #KB-A worth grading?

Basketball · Basketball Cards 2003 SP Authentic Signatures · full price guide →

Worth grading only if it gems

A PSA 10 Kobe Bryant #KB-A brings $8,091 versus $3,987 raw — a $4,103 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($2,354) sells for less than raw, so anything short of a 10 loses money.

Raw (NM)
$3,987
PSA 10
$8,091
PSA 9
$2,354
Gem premium
2.0×
As of
Jul 11, 2026

Break-even by outcome and fee

Kobe Bryant #KB-A: 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$8,091+$4,078+$4,053+$3,953
PSA 9$2,354−$1,658−$1,683−$1,783
PSA 8$1,800−$2,212−$2,237−$2,337

Net = sale price − $3,987 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?

Kobe Bryant #KB-A: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$3,788−$249
50%$5,222+$1,185
75%$6,657+$2,619

Break-even gem rate at the standard fee: about 29%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Kobe Bryant #KB-A: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$10,518best55/4570/30
PSA 10$8,091−$2,42755/4575/25
CGC 10$4,854−$5,66455/4575/25
SGC 10$4,854−$5,66455/4575/25

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.

Kobe Bryant #KB-A graded prices by company and grade
GradePSACGCBGSSGCGraded
10$8,091$4,854$10,518$4,854
9.5$7,743
9$2,354
8$1,800

Run your own numbers

Should I pay this?

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

Other 2003 SP Authentic Signatures cards worth checking

Full set checklist

Grading Kobe Bryant #KB-A — FAQ

Is Kobe Bryant #KB-A worth grading?

A PSA 10 Kobe Bryant #KB-A brings $8,091 versus $3,987 raw — a $4,103 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($2,354) sells for less than raw, so anything short of a 10 loses money.

How much is a PSA 10 Kobe Bryant #KB-A worth compared with raw?

A PSA 10 Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures) sells for about $8,091 versus $3,987 for a raw near-mint copy — a 2.0× premium as of Jul 11, 2026.

Which grading company is best for Kobe Bryant #KB-A?

By resale value, BGS 10 leads at $10,518, ahead of PSA 10 at $8,091. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Kobe Bryant #KB-A 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.

What gem rate makes grading Kobe Bryant #KB-A break even?

At a standard ~$50 fee, submitting Kobe Bryant #KB-A breaks even when it gems about 29% of the time (a miss assumed to sell at the PSA 9 price of $2,354).

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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