![Stephen Curry [Purple] #3 (Basketball Cards 2020 Panini Donruss Optic Winner Stays) — is it worth grading?](https://i.ebayimg.com/images/g/ImIAAeSwoZhqTDrp/s-l1600.jpg)
Is Stephen Curry [Purple] #3 worth grading?
Basketball · Basketball Cards 2020 Panini Donruss Optic Winner Stays · full price guide →
Strong grading candidate — 17× premium in PSA 10
A PSA 10 Stephen Curry [Purple] #3 sells for $89.58 against $5.22 raw: a $84.36 spread, 17× the ungraded price. A PSA 9 ($26.00) 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)
- $5.22
- PSA 10
- $89.58
- PSA 9
- $26.00
- Gem premium
- 17×
- 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 | $89.58 | +$59.36 | +$34.36 | −$65.64 |
| PSA 9 | $26.00 | −$4.22 | −$29.22 | −$129 |
| PSA 8 | $2.04 | −$28.18 | −$53.18 | −$153 |
Net = sale price − $5.22 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% | $41.89 | −$13.33 |
| 50% | $57.79 | +$2.57 |
| 75% | $73.69 | +$18.47 |
Break-even gem rate at the standard fee: about 46%. 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 | $116 | best | 55/45 | 70/30 |
| PSA 10 | $89.58 | −$26.42 | 55/45 | 75/25 |
| CGC 10 | $54.00 | −$62.00 | 55/45 | 75/25 |
| SGC 10 | $25.00 | −$91.00 | 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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Full set checklist →Grading Stephen Curry [Purple] #3 — FAQ
Is Stephen Curry [Purple] #3 worth grading?
A PSA 10 Stephen Curry [Purple] #3 sells for $89.58 against $5.22 raw: a $84.36 spread, 17× the ungraded price. A PSA 9 ($26.00) 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 Stephen Curry [Purple] #3 worth compared with raw?
A PSA 10 Stephen Curry [Purple] #3 (Basketball Cards 2020 Panini Donruss Optic Winner Stays) sells for about $89.58 versus $5.22 for a raw near-mint copy — a 17× premium as of Sep 4, 2026.
Which grading company is best for Stephen Curry [Purple] #3?
By resale value, BGS 10 leads at $116, ahead of PSA 10 at $89.58. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Stephen Curry [Purple] #3 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 Stephen Curry [Purple] #3 break even?
At a standard ~$50 fee, submitting Stephen Curry [Purple] #3 breaks even when it gems about 46% of the time (a miss assumed to sell at the PSA 9 price of $26.00).
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