![Stephen Curry [Press Proof] #18 (Basketball Cards 2019 Panini Donruss Net Marvels) — is it worth grading?](https://i.ebayimg.com/images/g/ynYAAeSwHAxpY-20/s-l1600.jpg)
Is Stephen Curry [Press Proof] #18 worth grading?
Basketball · Basketball Cards 2019 Panini Donruss Net Marvels · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Stephen Curry [Press Proof] #18 sells for $711 against $103 raw: a $609 spread, 6.9× the ungraded price. Even a PSA 9 ($244) 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)
- $103
- PSA 10
- $711
- PSA 9
- $244
- Gem premium
- 6.9×
- 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 | $711 | +$584 | +$559 | +$459 |
| PSA 9 | $244 | +$116 | +$91.08 | −$8.92 |
| PSA 8 | $117 | −$10.60 | −$35.60 | −$136 |
Net = sale price − $103 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% | $360 | +$208 |
| 50% | $477 | +$325 |
| 75% | $594 | +$442 |
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 | $924 | best | 55/45 | 70/30 |
| PSA 10 | $711 | −$213 | 55/45 | 75/25 |
| CGC 10 | $427 | −$497 | 55/45 | 75/25 |
| SGC 10 | $250 | −$674 | 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.
Full grade ladder
Raw conditions & history →Swipe the table for the other grading companies →
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Enter the seller’s asking price to see your net outcome per grade.
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Grading Stephen Curry [Press Proof] #18 — FAQ
Is Stephen Curry [Press Proof] #18 worth grading?
A PSA 10 Stephen Curry [Press Proof] #18 sells for $711 against $103 raw: a $609 spread, 6.9× the ungraded price. Even a PSA 9 ($244) 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 Stephen Curry [Press Proof] #18 worth compared with raw?
A PSA 10 Stephen Curry [Press Proof] #18 (Basketball Cards 2019 Panini Donruss Net Marvels) sells for about $711 versus $103 for a raw near-mint copy — a 6.9× premium as of Sep 4, 2026.
Which grading company is best for Stephen Curry [Press Proof] #18?
By resale value, BGS 10 leads at $924, ahead of PSA 10 at $711. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Stephen Curry [Press Proof] #18 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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