![Zion Williamson [Silver Prizm] #108 (Basketball Cards 2021 Panini Prizm) — is it worth grading?](https://i.ebayimg.com/images/g/4X8AAOSwnaRjmoxC/s-l1600.jpg)
Is Zion Williamson [Silver Prizm] #108 worth grading?
Basketball · Basketball Cards 2021 Panini Prizm · full price guide →
Worth grading only if it gems
A PSA 10 Zion Williamson [Silver Prizm] #108 brings $26.49 versus $1.25 raw — a $25.24 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($6.80) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.25
- PSA 10
- $26.49
- PSA 9
- $6.80
- Gem premium
- 21×
- As of
- Sep 3, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $26.49 | +$0.24 | −$24.76 | −$125 |
| PSA 9 | $6.80 | −$19.45 | −$44.45 | −$144 |
| PSA 8 | $5.99 | −$20.26 | −$45.26 | −$145 |
Net = sale price − $1.25 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?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $11.72 | −$39.53 |
| 50% | $16.64 | −$34.61 |
| 75% | $21.57 | −$29.68 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $34.00 | best | 55/45 | 70/30 |
| PSA 10 | $26.49 | −$7.51 | 55/45 | 75/25 |
| CGC 10 | $16.00 | −$18.00 | 55/45 | 75/25 |
| SGC 10 | $16.00 | −$18.00 | 55/45 | 75/25 |
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.
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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2021 Panini Prizm cards worth checking
Full set checklist →![Jalen Green [Mojo Prizm] #306 2021 Panini Prizm card](https://i.ebayimg.com/images/g/~XAAAeSw3vtqhPuS/s-l500.jpg)
Grading Zion Williamson [Silver Prizm] #108 — FAQ
Is Zion Williamson [Silver Prizm] #108 worth grading?
A PSA 10 Zion Williamson [Silver Prizm] #108 brings $26.49 versus $1.25 raw — a $25.24 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($6.80) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Zion Williamson [Silver Prizm] #108 worth compared with raw?
A PSA 10 Zion Williamson [Silver Prizm] #108 (Basketball Cards 2021 Panini Prizm) sells for about $26.49 versus $1.25 for a raw near-mint copy — a 21× premium as of Sep 3, 2026.
Which grading company is best for Zion Williamson [Silver Prizm] #108?
By resale value, BGS 10 leads at $34.00, ahead of PSA 10 at $26.49. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Zion Williamson [Silver Prizm] #108 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.
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