![Kon Knueppel [Red White Blue Refractor] #254 (Basketball Cards 2025 Topps Chrome) — is it worth grading?](https://i.ebayimg.com/images/g/B5sAAeSw529qUuGM/s-l1600.jpg)
Is Kon Knueppel [Red White Blue Refractor] #254 worth grading?
Basketball · Basketball Cards 2025 Topps Chrome · full price guide →
Strong grading candidate — 8.0× premium in PSA 10
A PSA 10 Kon Knueppel [Red White Blue Refractor] #254 sells for $503 against $62.99 raw: a $440 spread, 8.0× the ungraded price. A PSA 9 ($68.00) 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)
- $62.99
- PSA 10
- $503
- PSA 9
- $68.00
- Gem premium
- 8.0×
- 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 | $503 | +$415 | +$390 | +$290 |
| PSA 9 | $68.00 | −$19.99 | −$44.99 | −$145 |
| PSA 8 | $32.00 | −$55.99 | −$80.99 | −$181 |
Net = sale price − $62.99 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% | $177 | +$63.63 |
| 50% | $285 | +$172 |
| 75% | $394 | +$281 |
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 | $653 | best | 55/45 | 70/30 |
| PSA 10 | $503 | −$151 | 55/45 | 75/25 |
| CGC 10 | $302 | −$351 | 55/45 | 75/25 |
| SGC 10 | $265 | −$388 | 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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Other 2025 Topps Chrome cards worth checking
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Grading Kon Knueppel [Red White Blue Refractor] #254 — FAQ
Is Kon Knueppel [Red White Blue Refractor] #254 worth grading?
A PSA 10 Kon Knueppel [Red White Blue Refractor] #254 sells for $503 against $62.99 raw: a $440 spread, 8.0× the ungraded price. A PSA 9 ($68.00) 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 Kon Knueppel [Red White Blue Refractor] #254 worth compared with raw?
A PSA 10 Kon Knueppel [Red White Blue Refractor] #254 (Basketball Cards 2025 Topps Chrome) sells for about $503 versus $62.99 for a raw near-mint copy — a 8.0× premium as of Sep 4, 2026.
Which grading company is best for Kon Knueppel [Red White Blue Refractor] #254?
By resale value, BGS 10 leads at $653, ahead of PSA 10 at $503. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kon Knueppel [Red White Blue Refractor] #254 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 Kon Knueppel [Red White Blue Refractor] #254 break even?
At a standard ~$50 fee, submitting Kon Knueppel [Red White Blue Refractor] #254 breaks even when it gems about 10% of the time (a miss assumed to sell at the PSA 9 price of $68.00).
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