Is Kon Knueppel [Refractor Purple Geometric] #XW-10 worth grading?
Basketball · Basketball Cards 2025 Topps Chrome Xs And Whoas · full price guide →
Strong grading candidate — 4.0× premium in PSA 10
A PSA 10 Kon Knueppel [Refractor Purple Geometric] #XW-10 sells for $956 against $239 raw: a $717 spread, 4.0× the ungraded price. A PSA 9 ($239) 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)
- $239
- PSA 10
- $956
- PSA 9
- $239
- Gem premium
- 4.0×
- 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 | $956 | +$692 | +$667 | +$567 |
| PSA 9 | $239 | −$24.50 | −$49.50 | −$150 |
| PSA 8 | $217 | −$46.45 | −$71.45 | −$171 |
Net = sale price − $239 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% | $418 | +$130 |
| 50% | $597 | +$309 |
| 75% | $776 | +$488 |
Break-even gem rate at the standard fee: about 7%. 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 | $1,242 | best | 55/45 | 70/30 |
| PSA 10 | $956 | −$287 | 55/45 | 75/25 |
| CGC 10 | $573 | −$669 | 55/45 | 75/25 |
| SGC 10 | $573 | −$669 | 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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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2025 Topps Chrome Xs And Whoas cards worth checking
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Grading Kon Knueppel [Refractor Purple Geometric] #XW-10 — FAQ
Is Kon Knueppel [Refractor Purple Geometric] #XW-10 worth grading?
A PSA 10 Kon Knueppel [Refractor Purple Geometric] #XW-10 sells for $956 against $239 raw: a $717 spread, 4.0× the ungraded price. A PSA 9 ($239) 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 [Refractor Purple Geometric] #XW-10 worth compared with raw?
A PSA 10 Kon Knueppel [Refractor Purple Geometric] #XW-10 (Basketball Cards 2025 Topps Chrome Xs And Whoas) sells for about $956 versus $239 for a raw near-mint copy — a 4.0× premium as of Sep 4, 2026.
Which grading company is best for Kon Knueppel [Refractor Purple Geometric] #XW-10?
By resale value, BGS 10 leads at $1,242, ahead of PSA 10 at $956. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kon Knueppel [Refractor Purple Geometric] #XW-10 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 [Refractor Purple Geometric] #XW-10 break even?
At a standard ~$50 fee, submitting Kon Knueppel [Refractor Purple Geometric] #XW-10 breaks even when it gems about 7% of the time (a miss assumed to sell at the PSA 9 price of $239).
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