Is David Robinson #21 worth grading?
Basketball · Basketball Cards 1993 Finest · full price guide →
Strong grading candidate — 20× premium in PSA 10
A PSA 10 David Robinson #21 sells for $51.02 against $2.58 raw: a $48.44 spread, 20× the ungraded price. A PSA 9 ($25.52) 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)
- $2.58
- PSA 10
- $51.02
- PSA 9
- $25.52
- Gem premium
- 20×
- 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 | $51.02 | +$23.44 | −$1.56 | −$102 |
| PSA 9 | $25.52 | −$2.06 | −$27.06 | −$127 |
| PSA 8 | $12.87 | −$14.71 | −$39.71 | −$140 |
Net = sale price − $2.58 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% | $31.90 | −$20.68 |
| 50% | $38.27 | −$14.31 |
| 75% | $44.65 | −$7.93 |
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 | $66.00 | best | 55/45 | 70/30 |
| PSA 10 | $51.02 | −$14.98 | 55/45 | 75/25 |
| CGC 10 | $31.00 | −$35.00 | 55/45 | 75/25 |
| SGC 10 | $31.00 | −$35.00 | 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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Grading David Robinson #21 — FAQ
Is David Robinson #21 worth grading?
A PSA 10 David Robinson #21 sells for $51.02 against $2.58 raw: a $48.44 spread, 20× the ungraded price. A PSA 9 ($25.52) 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 David Robinson #21 worth compared with raw?
A PSA 10 David Robinson #21 (Basketball Cards 1993 Finest) sells for about $51.02 versus $2.58 for a raw near-mint copy — a 20× premium as of Sep 4, 2026.
Which grading company is best for David Robinson #21?
By resale value, BGS 10 leads at $66.00, ahead of PSA 10 at $51.02. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does David Robinson #21 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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