Is Kon Knueppel [Refractor] #104 worth grading?
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Strong grading candidate — 6.9× premium in PSA 10
A PSA 10 Kon Knueppel [Refractor] #104 sells for $137 against $19.99 raw: a $117 spread, 6.9× the ungraded price. A PSA 9 ($30.00) 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)
- $19.99
- PSA 10
- $137
- PSA 9
- $30.00
- Gem premium
- 6.9×
- As of
- Sep 5, 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 | $137 | +$92.49 | +$67.49 | −$32.51 |
| PSA 9 | $30.00 | −$14.99 | −$39.99 | −$140 |
| PSA 8 | $26.00 | −$18.99 | −$43.99 | −$144 |
Net = sale price − $19.99 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% | $56.87 | −$13.12 |
| 50% | $83.74 | +$13.75 |
| 75% | $111 | +$40.62 |
Break-even gem rate at the standard fee: about 37%. 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 | $179 | best | 55/45 | 70/30 |
| PSA 10 | $137 | −$41.52 | 55/45 | 75/25 |
| CGC 10 | $82.00 | −$97.00 | 55/45 | 75/25 |
| SGC 10 | $82.00 | −$97.00 | 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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Other 2025 Topps Finest cards worth checking
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Grading Kon Knueppel [Refractor] #104 — FAQ
Is Kon Knueppel [Refractor] #104 worth grading?
A PSA 10 Kon Knueppel [Refractor] #104 sells for $137 against $19.99 raw: a $117 spread, 6.9× the ungraded price. A PSA 9 ($30.00) 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 [Refractor] #104 worth compared with raw?
A PSA 10 Kon Knueppel [Refractor] #104 (Basketball Cards 2025 Topps Finest) sells for about $137 versus $19.99 for a raw near-mint copy — a 6.9× premium as of Sep 5, 2026.
Which grading company is best for Kon Knueppel [Refractor] #104?
By resale value, BGS 10 leads at $179, ahead of PSA 10 at $137. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kon Knueppel [Refractor] #104 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] #104 break even?
At a standard ~$50 fee, submitting Kon Knueppel [Refractor] #104 breaks even when it gems about 37% of the time (a miss assumed to sell at the PSA 9 price of $30.00).
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