Zion Williamson [Artist Proof] #30 Price Guide
Basketball · Basketball Cards 2020 Panini Court Kings · Released 2020
Zion Williamson [Artist Proof] #30 (Basketball Cards 2020 Panini Court Kings) is currently worth $5.89 raw (near mint) (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 | $5.89 |
Graded — grade ladder
| Grade | Graded |
|---|---|
| 9.5 | $15.00 |
| 9 | $13.50 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Is it worth grading?
Grading rarely pays for this card
Grade 9.5 copies of Zion Williamson [Artist Proof] #30 sell for $15.00, only $9.11 above the $5.89 raw price — less than an economy-tier grading fee. A PSA 9 ($13.50) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Price alert
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Zion Williamson [Artist Proof] #30 — frequently asked
How much is Zion Williamson [Artist Proof] #30 (Basketball Cards 2020 Panini Court Kings) worth?
As of Jul 11, 2026, Zion Williamson [Artist Proof] #30 (Basketball Cards 2020 Panini Court Kings): an ungraded near-mint copy sells for about $5.89, a Grade 9.5 sells for about $15.00, a PSA 9 for about $13.50. Values come from the PriceCharting price guide and are refreshed weekly.
Is Zion Williamson [Artist Proof] #30 worth grading?
Grade 9.5 copies of Zion Williamson [Artist Proof] #30 sell for $15.00, only $9.11 above the $5.89 raw price — less than an economy-tier grading fee. A PSA 9 ($13.50) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
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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