![Tim Duncan [Purple Explosion] #8 (Basketball Cards 2020 Panini Hoops SLAM) — is it worth grading?](https://i.ebayimg.com/images/g/65cAAeSwJSJqnEvZ/s-l1600.jpg)
Is Tim Duncan [Purple Explosion] #8 worth grading?
Basketball · Basketball Cards 2020 Panini Hoops SLAM · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Tim Duncan [Purple Explosion] #8 sells for $190 against $75.00 raw: a $115 spread, 2.5× the ungraded price. Even a PSA 9 ($121) 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)
- $75.00
- PSA 10
- $190
- PSA 9
- $121
- Gem premium
- 2.5×
- 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 | $190 | +$90.25 | +$65.25 | −$34.75 |
| PSA 9 | $121 | +$20.98 | −$4.02 | −$104 |
| PSA 8 | $62.63 | −$37.37 | −$62.37 | −$162 |
Net = sale price − $75.00 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% | $138 | +$13.30 |
| 50% | $156 | +$30.62 |
| 75% | $173 | +$47.93 |
Break-even gem rate at the standard fee: about 6%. 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 | $247 | best | 55/45 | 70/30 |
| PSA 10 | $190 | −$56.75 | 55/45 | 75/25 |
| CGC 10 | $114 | −$133 | 55/45 | 75/25 |
| SGC 10 | $114 | −$133 | 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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Raw conditions & history →Swipe the table for the other grading companies →
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Should I pay this?
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Grading Tim Duncan [Purple Explosion] #8 — FAQ
Is Tim Duncan [Purple Explosion] #8 worth grading?
A PSA 10 Tim Duncan [Purple Explosion] #8 sells for $190 against $75.00 raw: a $115 spread, 2.5× the ungraded price. Even a PSA 9 ($121) 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 Tim Duncan [Purple Explosion] #8 worth compared with raw?
A PSA 10 Tim Duncan [Purple Explosion] #8 (Basketball Cards 2020 Panini Hoops SLAM) sells for about $190 versus $75.00 for a raw near-mint copy — a 2.5× premium as of Sep 4, 2026.
Which grading company is best for Tim Duncan [Purple Explosion] #8?
By resale value, BGS 10 leads at $247, ahead of PSA 10 at $190. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Tim Duncan [Purple Explosion] #8 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 Tim Duncan [Purple Explosion] #8 break even?
At a standard ~$50 fee, submitting Tim Duncan [Purple Explosion] #8 breaks even when it gems about 6% of the time (a miss assumed to sell at the PSA 9 price of $121).
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