![Victor Wembanyama [Genesis] #257 (Basketball Cards 2023 Panini Mosaic) — is it worth grading?](https://i.ebayimg.com/images/g/yJAAAeSwHk1qNwTo/s-l1600.jpg)
Is Victor Wembanyama [Genesis] #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 [Genesis] #257 sells for $1,900 against $599 raw: a $1,300 spread, 3.2× the ungraded price. Even a PSA 9 ($1,159) 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)
- $599
- PSA 10
- $1,900
- PSA 9
- $1,159
- Gem premium
- 3.2×
- 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 | $1,900 | +$1,275 | +$1,250 | +$1,150 |
| PSA 9 | $1,159 | +$534 | +$509 | +$409 |
| PSA 8 | $1,005 | +$380 | +$355 | +$255 |
Net = sale price − $599 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% | $1,344 | +$694 |
| 50% | $1,529 | +$880 |
| 75% | $1,714 | +$1,065 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $2,470 | best | 55/45 | 70/30 |
| PSA 10 | $1,900 | −$570 | 55/45 | 75/25 |
| CGC 10 | $1,140 | −$1,330 | 55/45 | 75/25 |
| SGC 10 | $1,140 | −$1,330 | 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 →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2023 Panini Mosaic cards worth checking
Full set checklist →![Victor Wembanyama [Silver] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/HywAAeSwEWxp1dkr/s-l500.jpg)
![Victor Wembanyama [Blue] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/sjcAAeSwFJVqVTP1/s-l500.jpg)
![Victor Wembanyama [Genesis] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/HDEAAeSw1DRqG3GU/s-l500.jpg)
![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 [Ice] #238 2023 Panini Mosaic card](https://i.ebayimg.com/images/g/1xwAAeSwvkBqR8m7/s-l500.jpg)
Grading Victor Wembanyama [Genesis] #257 — FAQ
Is Victor Wembanyama [Genesis] #257 worth grading?
A PSA 10 Victor Wembanyama [Genesis] #257 sells for $1,900 against $599 raw: a $1,300 spread, 3.2× the ungraded price. Even a PSA 9 ($1,159) 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 [Genesis] #257 worth compared with raw?
A PSA 10 Victor Wembanyama [Genesis] #257 (Basketball Cards 2023 Panini Mosaic) sells for about $1,900 versus $599 for a raw near-mint copy — a 3.2× premium as of Sep 4, 2026.
Which grading company is best for Victor Wembanyama [Genesis] #257?
By resale value, BGS 10 leads at $2,470, ahead of PSA 10 at $1,900. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Victor Wembanyama [Genesis] #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.
Best on iPhone & Android
Check your basketball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.