![Wilt Chamberlain [Genesis] #300 (Basketball Cards 2019 Panini Mosaic) — is it worth grading?](https://i.ebayimg.com/images/g/jpQAAeSwBO9pO~yt/s-l1600.jpg)
Is Wilt Chamberlain [Genesis] #300 worth grading?
Basketball · Basketball Cards 2019 Panini Mosaic · full price guide →
Worth grading only if it gems
A PSA 10 Wilt Chamberlain [Genesis] #300 brings $70.00 versus $32.81 raw — a $37.19 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($52.50) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $32.81
- PSA 10
- $70.00
- PSA 9
- $52.50
- Gem premium
- 2.1×
- As of
- Jul 11, 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 | $70.00 | +$12.19 | −$12.81 | −$113 |
| PSA 9 | $52.50 | −$5.31 | −$30.31 | −$130 |
| PSA 8 | $11.50 | −$46.31 | −$71.31 | −$171 |
Net = sale price − $32.81 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% | $56.88 | −$25.94 |
| 50% | $61.25 | −$21.56 |
| 75% | $65.63 | −$17.19 |
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 | $91.00 | best | 55/45 | 70/30 |
| PSA 10 | $70.00 | −$21.00 | 55/45 | 75/25 |
| CGC 10 | $42.00 | −$49.00 | 55/45 | 75/25 |
| SGC 10 | $42.00 | −$49.00 | 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.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $70.00 | $42.00 | $91.00 | $42.00 | — |
| 9.5 | — | — | — | — | $58.00 |
| 9 | — | — | — | — | $52.50 |
| 8 | — | — | — | — | $11.50 |
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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Grading Wilt Chamberlain [Genesis] #300 — FAQ
Is Wilt Chamberlain [Genesis] #300 worth grading?
A PSA 10 Wilt Chamberlain [Genesis] #300 brings $70.00 versus $32.81 raw — a $37.19 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($52.50) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Wilt Chamberlain [Genesis] #300 worth compared with raw?
A PSA 10 Wilt Chamberlain [Genesis] #300 (Basketball Cards 2019 Panini Mosaic) sells for about $70.00 versus $32.81 for a raw near-mint copy — a 2.1× premium as of Jul 11, 2026.
Which grading company is best for Wilt Chamberlain [Genesis] #300?
By resale value, BGS 10 leads at $91.00, ahead of PSA 10 at $70.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Wilt Chamberlain [Genesis] #300 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.
Is your basketball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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