
Is Joe Dumars / Isiah Thomas #VI worth grading?
Basketball · Basketball Cards 1991 Skybox · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Joe Dumars / Isiah Thomas #VI sells for $146 against $2.81 raw: a $143 spread, 52× the ungraded price. Even a PSA 9 ($28.85) 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)
- $2.81
- PSA 10
- $146
- PSA 9
- $28.85
- Gem premium
- 52×
- 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 | $146 | +$118 | +$92.90 | −$7.10 |
| PSA 9 | $28.85 | +$1.04 | −$23.96 | −$124 |
| PSA 8 | $13.49 | −$14.32 | −$39.32 | −$139 |
Net = sale price − $2.81 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% | $58.07 | +$5.26 |
| 50% | $87.28 | +$34.47 |
| 75% | $116 | +$63.69 |
Break-even gem rate at the standard fee: about 21%. 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 | $189 | best | 55/45 | 70/30 |
| PSA 10 | $146 | −$43.29 | 55/45 | 75/25 |
| CGC 10 | $87.00 | −$102 | 55/45 | 75/25 |
| SGC 10 | $87.00 | −$102 | 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 | $146 | $87.00 | $189 | $87.00 | — |
| 9.5 | — | — | — | — | $51.20 |
| 9 | — | — | — | — | $28.85 |
| 8 | — | — | — | — | $13.49 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1991 Skybox cards worth checking
Full set checklist →Grading Joe Dumars / Isiah Thomas #VI — FAQ
Is Joe Dumars / Isiah Thomas #VI worth grading?
A PSA 10 Joe Dumars / Isiah Thomas #VI sells for $146 against $2.81 raw: a $143 spread, 52× the ungraded price. Even a PSA 9 ($28.85) 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 Joe Dumars / Isiah Thomas #VI worth compared with raw?
A PSA 10 Joe Dumars / Isiah Thomas #VI (Basketball Cards 1991 Skybox) sells for about $146 versus $2.81 for a raw near-mint copy — a 52× premium as of Jul 11, 2026.
Which grading company is best for Joe Dumars / Isiah Thomas #VI?
By resale value, BGS 10 leads at $189, ahead of PSA 10 at $146. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Joe Dumars / Isiah Thomas #VI 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 Joe Dumars / Isiah Thomas #VI break even?
At a standard ~$50 fee, submitting Joe Dumars / Isiah Thomas #VI breaks even when it gems about 21% of the time (a miss assumed to sell at the PSA 9 price of $28.85).
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.
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