Is Victor Wembanyama [Mosaic] #257 worth grading?
Basketball · Basketball Cards 2023 Panini Mosaic · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Victor Wembanyama [Mosaic] #257 sells for $190 against $34.25 raw: a $155 spread, 5.5× the ungraded price. Even a PSA 9 ($64.25) 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.
- Raw (NM)
- $34.25
- PSA 10
- $190
- PSA 9
- $64.25
- Gem premium
- 5.5×
- As of
- Sep 4, 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 | $190 | +$130 | +$105 | +$5.42 |
| PSA 9 | $64.25 | +$5.00 | −$20.00 | −$120 |
| PSA 8 | $26.25 | −$33.00 | −$58.00 | −$158 |
Net = sale price − $34.25 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% | $95.60 | +$11.35 |
| 50% | $127 | +$42.71 |
| 75% | $158 | +$74.06 |
Break-even gem rate at the standard fee: about 16%. Centering is the usual reason a clean copy misses — measure it before you decide.
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 | $247 | best | 55/45 | 70/30 |
| PSA 10 | $190 | −$57.33 | 55/45 | 75/25 |
| CGC 10 | $114 | −$133 | 55/45 | 75/25 |
| SGC 10 | $46.50 | −$201 | 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.
Full grade ladder
Raw conditions & history →Swipe the table for the other grading companies →
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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2023 Panini Mosaic cards worth checking
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![Victor Wembanyama [White] #282 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/O28AAeSwKVFqSWi1/s-l500.jpg)
![Victor Wembanyama [Reactive Yellow] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/MUUAAeSwn0ZqTE5c/s-l500.jpg)
![Victor Wembanyama [Genesis] #257 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/yJAAAeSwHk1qNwTo/s-l500.jpg)
![Victor Wembanyama [Ice] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/1xwAAeSwvkBqR8m7/s-l500.jpg)
Grading Victor Wembanyama [Mosaic] #257 — FAQ
Is Victor Wembanyama [Mosaic] #257 worth grading?
A PSA 10 Victor Wembanyama [Mosaic] #257 sells for $190 against $34.25 raw: a $155 spread, 5.5× the ungraded price. Even a PSA 9 ($64.25) 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.
How much is a PSA 10 Victor Wembanyama [Mosaic] #257 worth compared with raw?
A PSA 10 Victor Wembanyama [Mosaic] #257 (Basketball Cards 2023 Panini Mosaic) sells for about $190 versus $34.25 for a raw near-mint copy — a 5.5× premium as of Sep 4, 2026.
Which grading company is best for Victor Wembanyama [Mosaic] #257?
By resale value, BGS 10 leads at $247, ahead of PSA 10 at $190. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Victor Wembanyama [Mosaic] #257 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.
What gem rate makes grading Victor Wembanyama [Mosaic] #257 break even?
At a standard ~$50 fee, submitting Victor Wembanyama [Mosaic] #257 breaks even when it gems about 16% of the time (a miss assumed to sell at the PSA 9 price of $64.25).
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