![Victor Wembanyama [Reactive Blue] #257 (Basketball Cards 2023 Panini Mosaic) — is it worth grading?](https://i.ebayimg.com/images/g/G1wAAeSwrBNqQxZq/s-l1600.jpg)
Is Victor Wembanyama [Reactive Blue] #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 [Reactive Blue] #257 sells for $280 against $45.23 raw: a $235 spread, 6.2× the ungraded price. Even a PSA 9 ($75.00) 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)
- $45.23
- PSA 10
- $280
- PSA 9
- $75.00
- Gem premium
- 6.2×
- 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 | $280 | +$210 | +$185 | +$84.65 |
| PSA 9 | $75.00 | +$4.77 | −$20.23 | −$120 |
| PSA 8 | $18.93 | −$51.30 | −$76.30 | −$176 |
Net = sale price − $45.23 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% | $126 | +$30.99 |
| 50% | $177 | +$82.21 |
| 75% | $229 | +$133 |
Break-even gem rate at the standard fee: about 10%. 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 | $364 | best | 55/45 | 70/30 |
| PSA 10 | $280 | −$84.12 | 55/45 | 75/25 |
| SGC 10 | $170 | −$194 | 55/45 | 75/25 |
| CGC 10 | $168 | −$196 | 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 [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 [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 [Reactive Blue] #257 — FAQ
Is Victor Wembanyama [Reactive Blue] #257 worth grading?
A PSA 10 Victor Wembanyama [Reactive Blue] #257 sells for $280 against $45.23 raw: a $235 spread, 6.2× the ungraded price. Even a PSA 9 ($75.00) 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 [Reactive Blue] #257 worth compared with raw?
A PSA 10 Victor Wembanyama [Reactive Blue] #257 (Basketball Cards 2023 Panini Mosaic) sells for about $280 versus $45.23 for a raw near-mint copy — a 6.2× premium as of Sep 4, 2026.
Which grading company is best for Victor Wembanyama [Reactive Blue] #257?
By resale value, BGS 10 leads at $364, ahead of PSA 10 at $280. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Victor Wembanyama [Reactive Blue] #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 [Reactive Blue] #257 break even?
At a standard ~$50 fee, submitting Victor Wembanyama [Reactive Blue] #257 breaks even when it gems about 10% of the time (a miss assumed to sell at the PSA 9 price of $75.00).
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