
Is Kon Knueppel #AK-19 worth grading?
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Worth grading — even a PSA 9 beats raw
A PSA 10 Kon Knueppel #AK-19 sells for $6,179 against $1,524 raw: a $4,655 spread, 4.1× the ungraded price. Even a PSA 9 ($2,212) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $1,524
- PSA 10
- $6,179
- PSA 9
- $2,212
- Gem premium
- 4.1×
- 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 | $6,179 | +$4,630 | +$4,605 | +$4,505 |
| PSA 9 | $2,212 | +$663 | +$638 | +$538 |
| PSA 8 | $1,413 | −$137 | −$162 | −$262 |
Net = sale price − $1,524 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% | $3,204 | +$1,629 |
| 50% | $4,196 | +$2,621 |
| 75% | $5,187 | +$3,613 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $8,033 | best | 55/45 | 70/30 |
| PSA 10 | $6,179 | −$1,854 | 55/45 | 75/25 |
| CGC 10 | $3,707 | −$4,326 | 55/45 | 75/25 |
| SGC 10 | $3,707 | −$4,326 | 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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Full set checklist →Grading Kon Knueppel #AK-19 — FAQ
Is Kon Knueppel #AK-19 worth grading?
A PSA 10 Kon Knueppel #AK-19 sells for $6,179 against $1,524 raw: a $4,655 spread, 4.1× the ungraded price. Even a PSA 9 ($2,212) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Kon Knueppel #AK-19 worth compared with raw?
A PSA 10 Kon Knueppel #AK-19 (Basketball Cards 2025 Topps All Kings) sells for about $6,179 versus $1,524 for a raw near-mint copy — a 4.1× premium as of Sep 4, 2026.
Which grading company is best for Kon Knueppel #AK-19?
By resale value, BGS 10 leads at $8,033, ahead of PSA 10 at $6,179. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kon Knueppel #AK-19 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.
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