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Kobe Bryant #KB-A Basketball Cards 2003 SP Authentic Signatures trading card — raw and PSA graded price guide

Kobe Bryant #KB-A Price Guide

Basketball · Basketball Cards 2003 SP Authentic Signatures · Released 2003

Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures) is currently worth $3,987 raw (near mint) and $8,091 in PSA 10 (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.

Current prices

Raw (ungraded)

Ungraded$3,987

Graded — grade ladder

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

Last updated 2026-07-11 · Source: the PriceCharting price guide

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Is it worth grading?

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.

Full grading break-even for Kobe Bryant #KB-A: fee tiers, best grader, gem-rate math →

Should I pay this?

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

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Kobe Bryant #KB-A — frequently asked

How much is Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures) worth?

As of Jul 11, 2026, Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures): an ungraded near-mint copy sells for about $3,987, a PSA 10 sells for about $8,091, a PSA 9 for about $2,354. Values come from the PriceCharting price guide and are refreshed weekly.

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

As of Jul 11, 2026, a PSA 10 (Gem Mint) Kobe Bryant #KB-A (Basketball Cards 2003 SP Authentic Signatures) sells for about $8,091, compared with $3,987 for a raw near-mint copy.

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.

Where do these Basketball card prices come from?

Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.

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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