Shawn Marion #SM-A Price Guide

Basketball · Basketball Cards 2003 SP Authentic Signatures · Released 2003

Shawn Marion #SM-A (Basketball Cards 2003 SP Authentic Signatures) is currently worth $13.45 raw (near mint) and $60.00 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

$13.45

Graded — grade ladder

Shawn Marion #SM-A graded prices by company and grade
Grade	PSA	CGC	BGS	SGC
10	$60.00	$36.00	$78.00	$36.00

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

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Is it worth grading?

Strong grading candidate — 4.5× premium in PSA 10

A PSA 10 Shawn Marion #SM-A sells for $60.00 against $13.45 raw: a $46.55 spread, 4.5× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Full grading break-even for Shawn Marion #SM-A: fee tiers, best grader, gem-rate math →

Should I pay this?

Asking priceGrading fee

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More from 2003 SP Authentic Signatures

Full set checklist →

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Raw $6,700PSA 10 $13,000

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Emanuel Ginobili #EG-A

Raw $143PSA 10 $850

Patrick Ewing #PE-A

Raw $496PSA 10 $750

Carmelo Anthony #CY-A

Raw $206PSA 10 $660

Antawn Jamison #AJ-A

Raw $10.01PSA 10 $642

Yao Ming #YM-A

Raw $223PSA 10 $610

More Shawn Marion cards

All Shawn Marion cards →

$Shawn Marion [Jersey Refractor] #61 2003 Finest card$

Shawn Marion [Jersey Refractor] #61

2003 Finest

Raw $11.74Graded $228

$Shawn Marion [Refractor] #28 2003 Topps Chrome card$

Shawn Marion [Refractor] #28

Raw $2.99PSA 10 $92.56

$Shawn Marion [Refractor] #ZB7 2002 Topps Chrome Zone Busters card$

Shawn Marion [Refractor] #ZB7

2002 Topps Chrome Zone Busters

Raw $5.82PSA 10 $60.00

Shawn Marion #28

2003 Topps Chrome

Raw $0.99PSA 10 $42.72

Shawn Marion #95

1999 Hoops Decade

Raw $0.99PSA 10 $31.99

Shawn Marion #61

2003 Finest

Raw $1.39PSA 10 $25.00

Shawn Marion #TT9

2001 Topps Chrome Team Topps

Raw $2.84PSA 10 $22.50

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Shawn Marion #SM-A — frequently asked

How much is Shawn Marion #SM-A (Basketball Cards 2003 SP Authentic Signatures) worth?

As of Jul 11, 2026, Shawn Marion #SM-A (Basketball Cards 2003 SP Authentic Signatures): an ungraded near-mint copy sells for about $13.45, a PSA 10 sells for about $60.00. Values come from the PriceCharting price guide and are refreshed weekly.

How much is a PSA 10 Shawn Marion #SM-A worth?

As of Jul 11, 2026, a PSA 10 (Gem Mint) Shawn Marion #SM-A (Basketball Cards 2003 SP Authentic Signatures) sells for about $60.00, compared with $13.45 for a raw near-mint copy.

Is Shawn Marion #SM-A worth grading?

A PSA 10 Shawn Marion #SM-A sells for $60.00 against $13.45 raw: a $46.55 spread, 4.5× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

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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