Is Stephon Marbury #SQ16 worth grading?
Basketball · Basketball Cards 1998 UD Choice Starquest · full price guide →
Strong grading candidate — 73× premium in PSA 10
A PSA 10 Stephon Marbury #SQ16 sells for $44.05 against $0.60 raw: a $43.45 spread, 73× the ungraded price. A PSA 9 ($12.48) 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)
- $0.60
- PSA 10
- $44.05
- PSA 9
- $12.48
- Gem premium
- 73×
- 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 | $44.05 | +$18.45 | −$6.55 | −$107 |
| PSA 9 | $12.48 | −$13.12 | −$38.12 | −$138 |
| PSA 8 | $6.23 | −$19.37 | −$44.37 | −$144 |
Net = sale price − $0.60 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% | $20.37 | −$30.23 |
| 50% | $28.27 | −$22.34 |
| 75% | $36.16 | −$14.44 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $57.00 | best | 55/45 | 70/30 |
| PSA 10 | $44.05 | −$12.95 | 55/45 | 75/25 |
| CGC 10 | $26.00 | −$31.00 | 55/45 | 75/25 |
| SGC 10 | $26.00 | −$31.00 | 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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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1998 UD Choice Starquest cards worth checking
Full set checklist →
![Allen Iverson [Red] #SQ20 1998 UD Choice Starquest card](https://i.ebayimg.com/images/g/xZkAAeSwx8Nqthbv/s-l500.jpg)
![Kobe Bryant [Green] #SQ13 1998 UD Choice Starquest card](https://i.ebayimg.com/images/g/6jQAAeSwGjJqT~Ae/s-l500.jpg)
![Kobe Bryant [Red] #SQ13 1998 UD Choice Starquest card](https://i.ebayimg.com/images/g/IyIAAeSwl-1qUukf/s-l500.jpg)
![Michael Jordan [Green] #SQ30 1998 UD Choice Starquest card](https://i.ebayimg.com/images/g/6icAAeSwx7pqUwlv/s-l500.jpg)
Grading Stephon Marbury #SQ16 — FAQ
Is Stephon Marbury #SQ16 worth grading?
A PSA 10 Stephon Marbury #SQ16 sells for $44.05 against $0.60 raw: a $43.45 spread, 73× the ungraded price. A PSA 9 ($12.48) 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 Stephon Marbury #SQ16 worth compared with raw?
A PSA 10 Stephon Marbury #SQ16 (Basketball Cards 1998 UD Choice Starquest) sells for about $44.05 versus $0.60 for a raw near-mint copy — a 73× premium as of Sep 4, 2026.
Which grading company is best for Stephon Marbury #SQ16?
By resale value, BGS 10 leads at $57.00, ahead of PSA 10 at $44.05. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Stephon Marbury #SQ16 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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