Is Kon Knueppel #H-14 worth grading?
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Strong grading candidate — 3.9× premium in PSA 10
A PSA 10 Kon Knueppel #H-14 sells for $2,518 against $643 raw: a $1,875 spread, 3.9× the ungraded price. A PSA 9 ($595) sells for less than raw, so anything short of a 10 loses money. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $643
- PSA 10
- $2,518
- PSA 9
- $595
- Gem premium
- 3.9×
- 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 | $2,518 | +$1,850 | +$1,825 | +$1,725 |
| PSA 9 | $595 | −$72.94 | −$97.94 | −$198 |
| PSA 8 | $543 | −$125 | −$150 | −$250 |
Net = sale price − $643 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% | $1,076 | +$383 |
| 50% | $1,556 | +$863 |
| 75% | $2,037 | +$1,344 |
Break-even gem rate at the standard fee: about 5%. 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 | $3,273 | best | 55/45 | 70/30 |
| PSA 10 | $2,518 | −$755 | 55/45 | 75/25 |
| CGC 10 | $1,511 | −$1,762 | 55/45 | 75/25 |
| SGC 10 | $1,511 | −$1,762 | 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 Kon Knueppel #H-14 — FAQ
Is Kon Knueppel #H-14 worth grading?
A PSA 10 Kon Knueppel #H-14 sells for $2,518 against $643 raw: a $1,875 spread, 3.9× the ungraded price. A PSA 9 ($595) sells for less than raw, so anything short of a 10 loses money. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Kon Knueppel #H-14 worth compared with raw?
A PSA 10 Kon Knueppel #H-14 (Basketball Cards 2025 Topps Chrome Helix) sells for about $2,518 versus $643 for a raw near-mint copy — a 3.9× premium as of Sep 4, 2026.
Which grading company is best for Kon Knueppel #H-14?
By resale value, BGS 10 leads at $3,273, ahead of PSA 10 at $2,518. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kon Knueppel #H-14 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 #H-14 break even?
At a standard ~$50 fee, submitting Kon Knueppel #H-14 breaks even when it gems about 5% of the time (a miss assumed to sell at the PSA 9 price of $595).
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