![Kenyon Martin [Black Refractor] #125 (Basketball Cards 2004 Topps Chrome) — is it worth grading?](https://i.ebayimg.com/images/g/X1QAAeSwzXdqZ2tT/s-l1600.jpg)
Is Kenyon Martin [Black Refractor] #125 worth grading?
Basketball · Basketball Cards 2004 Topps Chrome · full price guide →
Strong grading candidate — 19× premium in PSA 10
A PSA 10 Kenyon Martin [Black Refractor] #125 sells for $82.00 against $4.37 raw: a $77.63 spread, 19× the ungraded price. A PSA 9 ($20.81) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $4.37
- PSA 10
- $82.00
- PSA 9
- $20.81
- Gem premium
- 19×
- 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 | $82.00 | +$52.63 | +$27.63 | −$72.37 |
| PSA 9 | $20.81 | −$8.56 | −$33.56 | −$134 |
| PSA 8 | $7.50 | −$21.87 | −$46.87 | −$147 |
Net = sale price − $4.37 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% | $36.11 | −$18.26 |
| 50% | $51.41 | −$2.96 |
| 75% | $66.70 | +$12.33 |
Break-even gem rate at the standard fee: about 55%. 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 | $107 | best | 55/45 | 70/30 |
| PSA 10 | $82.00 | −$25.00 | 55/45 | 75/25 |
| CGC 10 | $49.00 | −$58.00 | 55/45 | 75/25 |
| SGC 10 | $49.00 | −$58.00 | 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 | $82.00 | $49.00 | $107 | $49.00 | — |
| 9.5 | — | — | — | — | $35.64 |
| 9 | — | — | — | — | $20.81 |
| 8 | — | — | — | — | $7.50 |
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 Kenyon Martin [Black Refractor] #125 — FAQ
Is Kenyon Martin [Black Refractor] #125 worth grading?
A PSA 10 Kenyon Martin [Black Refractor] #125 sells for $82.00 against $4.37 raw: a $77.63 spread, 19× the ungraded price. A PSA 9 ($20.81) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Kenyon Martin [Black Refractor] #125 worth compared with raw?
A PSA 10 Kenyon Martin [Black Refractor] #125 (Basketball Cards 2004 Topps Chrome) sells for about $82.00 versus $4.37 for a raw near-mint copy — a 19× premium as of Jul 11, 2026.
Which grading company is best for Kenyon Martin [Black Refractor] #125?
By resale value, BGS 10 leads at $107, ahead of PSA 10 at $82.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kenyon Martin [Black Refractor] #125 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 Kenyon Martin [Black Refractor] #125 break even?
At a standard ~$50 fee, submitting Kenyon Martin [Black Refractor] #125 breaks even when it gems about 55% of the time (a miss assumed to sell at the PSA 9 price of $20.81).
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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