![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 $83.02 against $4.36 raw: a $78.66 spread, 19× the ungraded price. A PSA 9 ($20.96) 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)
- $4.36
- PSA 10
- $83.02
- PSA 9
- $20.96
- Gem premium
- 19×
- 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 | $83.02 | +$53.66 | +$28.66 | −$71.34 |
| PSA 9 | $20.96 | −$8.40 | −$33.40 | −$133 |
| PSA 8 | $7.50 | −$21.86 | −$46.86 | −$147 |
Net = sale price − $4.36 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% | $36.48 | −$17.88 |
| 50% | $51.99 | −$2.37 |
| 75% | $67.50 | +$13.14 |
Break-even gem rate at the standard fee: about 54%. 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 | $108 | best | 55/45 | 70/30 |
| PSA 10 | $83.02 | −$24.98 | 55/45 | 75/25 |
| CGC 10 | $50.00 | −$58.00 | 55/45 | 75/25 |
| SGC 10 | $50.00 | −$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.
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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 $83.02 against $4.36 raw: a $78.66 spread, 19× the ungraded price. A PSA 9 ($20.96) 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 $83.02 versus $4.36 for a raw near-mint copy — a 19× premium as of Sep 4, 2026.
Which grading company is best for Kenyon Martin [Black Refractor] #125?
By resale value, BGS 10 leads at $108, ahead of PSA 10 at $83.02. 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 54% of the time (a miss assumed to sell at the PSA 9 price of $20.96).
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