Is David Robinson #336 worth grading?
Basketball · Basketball Cards 1993 Skybox Premium · full price guide →
Strong grading candidate — 56× premium in PSA 10
A PSA 10 David Robinson #336 sells for $82.87 against $1.49 raw: a $81.38 spread, 56× the ungraded price. A PSA 9 ($21.89) 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)
- $1.49
- PSA 10
- $82.87
- PSA 9
- $21.89
- Gem premium
- 56×
- As of
- Jul 11, 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 | $82.87 | +$56.38 | +$31.38 | −$68.62 |
| PSA 9 | $21.89 | −$4.60 | −$29.60 | −$130 |
| PSA 8 | $17.51 | −$8.98 | −$33.98 | −$134 |
Net = sale price − $1.49 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% | $37.14 | −$14.35 |
| 50% | $52.38 | +$0.89 |
| 75% | $67.63 | +$16.14 |
Break-even gem rate at the standard fee: about 49%. 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 | $108 | best | 55/45 | 70/30 |
| PSA 10 | $82.87 | −$25.13 | 55/45 | 75/25 |
| CGC 10 | $50.00 | −$58.00 | 55/45 | 75/25 |
| SGC 10 | $50.00 | −$58.00 | 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.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $82.87 | $50.00 | $108 | $50.00 | — |
| 9.5 | — | — | — | — | $34.31 |
| 9 | — | — | — | — | $21.89 |
| 8 | — | — | — | — | $17.51 |
| 7 | — | — | — | — | $3.25 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1993 Skybox Premium cards worth checking
Full set checklist →
Grading David Robinson #336 — FAQ
Is David Robinson #336 worth grading?
A PSA 10 David Robinson #336 sells for $82.87 against $1.49 raw: a $81.38 spread, 56× the ungraded price. A PSA 9 ($21.89) 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 #336 worth compared with raw?
A PSA 10 David Robinson #336 (Basketball Cards 1993 Skybox Premium) sells for about $82.87 versus $1.49 for a raw near-mint copy — a 56× premium as of Jul 11, 2026.
Which grading company is best for David Robinson #336?
By resale value, BGS 10 leads at $108, ahead of PSA 10 at $82.87. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does David Robinson #336 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 David Robinson #336 break even?
At a standard ~$50 fee, submitting David Robinson #336 breaks even when it gems about 49% of the time (a miss assumed to sell at the PSA 9 price of $21.89).
Is your basketball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
Check my card free