![Victor Wembanyama [Nucleus Refractor] #151 (Basketball Cards 2023 Topps Cosmic Chrome) — is it worth grading?](https://i.ebayimg.com/images/g/IvkAAeSwwtlp8mnB/s-l1600.jpg)
Is Victor Wembanyama [Nucleus Refractor] #151 worth grading?
Basketball · Basketball Cards 2023 Topps Cosmic Chrome · full price guide →
Worth grading only if it gems
A PSA 10 Victor Wembanyama [Nucleus Refractor] #151 brings $1,063 versus $421 raw — a $642 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($441) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $421
- PSA 10
- $1,063
- PSA 9
- $441
- Gem premium
- 2.5×
- 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 | $1,063 | +$617 | +$592 | +$492 |
| PSA 9 | $441 | −$4.63 | −$29.63 | −$130 |
| PSA 8 | $265 | −$180 | −$205 | −$305 |
Net = sale price − $421 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% | $596 | +$126 |
| 50% | $752 | +$281 |
| 75% | $907 | +$437 |
Break-even gem rate at the standard fee: about 5%. 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 | $1,382 | best | 55/45 | 70/30 |
| PSA 10 | $1,063 | −$319 | 55/45 | 75/25 |
| CGC 10 | $638 | −$744 | 55/45 | 75/25 |
| SGC 10 | $638 | −$744 | 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.
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![Victor Wembanyama [Pink Galaxy Refractor] #151 2023 Topps Cosmic Chrome card](https://i.ebayimg.com/images/g/Q84AAeSwLKlqe4gs/s-l500.jpg)
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Grading Victor Wembanyama [Nucleus Refractor] #151 — FAQ
Is Victor Wembanyama [Nucleus Refractor] #151 worth grading?
A PSA 10 Victor Wembanyama [Nucleus Refractor] #151 brings $1,063 versus $421 raw — a $642 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($441) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Victor Wembanyama [Nucleus Refractor] #151 worth compared with raw?
A PSA 10 Victor Wembanyama [Nucleus Refractor] #151 (Basketball Cards 2023 Topps Cosmic Chrome) sells for about $1,063 versus $421 for a raw near-mint copy — a 2.5× premium as of Sep 4, 2026.
Which grading company is best for Victor Wembanyama [Nucleus Refractor] #151?
By resale value, BGS 10 leads at $1,382, ahead of PSA 10 at $1,063. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Victor Wembanyama [Nucleus Refractor] #151 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 [Nucleus Refractor] #151 break even?
At a standard ~$50 fee, submitting Victor Wembanyama [Nucleus Refractor] #151 breaks even when it gems about 5% of the time (a miss assumed to sell at the PSA 9 price of $441).
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