Isiah Thomas #TSAIT Price Guide
Basketball · Basketball Cards 2008 Topps Signature Autographs
Isiah Thomas #TSAIT (Basketball Cards 2008 Topps Signature Autographs) is currently worth $30.00 raw (near mint) (as of Sep 4, 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.
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Current prices
Raw (ungraded)
| Ungraded | $30.00 |
Graded — grade ladder
Last updated 2026-09-04 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading — even a PSA 9 beats raw
A Grade 9.5 Isiah Thomas #TSAIT sells for $88.00 against $30.00 raw: a $58.00 spread, 2.9× the ungraded price. Even a PSA 9 ($79.99) 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.
Full grading break-even for Isiah Thomas #TSAIT: 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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Isiah Thomas #TSAIT — frequently asked
How much is Isiah Thomas #TSAIT (Basketball Cards 2008 Topps Signature Autographs) worth?
As of Sep 4, 2026, Isiah Thomas #TSAIT (Basketball Cards 2008 Topps Signature Autographs): an ungraded near-mint copy sells for about $30.00, a Grade 9.5 sells for about $88.00, a PSA 9 for about $79.99. Values come from the PriceCharting price guide and are refreshed weekly.
Is Isiah Thomas #TSAIT worth grading?
A Grade 9.5 Isiah Thomas #TSAIT sells for $88.00 against $30.00 raw: a $58.00 spread, 2.9× the ungraded price. Even a PSA 9 ($79.99) 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.
Is Isiah Thomas #TSAIT going up or down in value?
Isiah Thomas #TSAIT (Basketball Cards 2008 Topps Signature Autographs) is up 0% over the last 30 days (raw market). Short-term moves on individual cards are noisy — check the price history above for the trend.
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.