Is Bob Dernier #28T worth grading?
Baseball · Baseball Cards 1982 Topps Traded · full price guide →
Strong grading candidate — 145× premium in PSA 10
A PSA 10 Bob Dernier #28T sells for $180 against $1.24 raw: a $179 spread, 145× the ungraded price. A PSA 9 ($18.50) 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)
- $1.24
- PSA 10
- $180
- PSA 9
- $18.50
- Gem premium
- 145×
- 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 | $180 | +$154 | +$129 | +$29.03 |
| PSA 9 | $18.50 | −$7.74 | −$32.74 | −$133 |
| PSA 8 | $8.66 | −$17.58 | −$42.58 | −$143 |
Net = sale price − $1.24 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% | $58.94 | +$7.70 |
| 50% | $99.39 | +$48.15 |
| 75% | $140 | +$88.59 |
Break-even gem rate at the standard fee: about 20%. 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 | $234 | best | 55/45 | 70/30 |
| PSA 10 | $180 | −$53.73 | 55/45 | 75/25 |
| CGC 10 | $108 | −$126 | 55/45 | 75/25 |
| SGC 10 | $108 | −$126 | 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 | $180 | $108 | $234 | $108 | — |
| 9.5 | — | — | — | — | $44.17 |
| 9 | — | — | — | — | $18.50 |
| 8 | — | — | — | — | $8.66 |
| 7 | — | — | — | — | $0.99 |
Run your own numbers
Should I pay this?
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Grading Bob Dernier #28T — FAQ
Is Bob Dernier #28T worth grading?
A PSA 10 Bob Dernier #28T sells for $180 against $1.24 raw: a $179 spread, 145× the ungraded price. A PSA 9 ($18.50) 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 Bob Dernier #28T worth compared with raw?
A PSA 10 Bob Dernier #28T (Baseball Cards 1982 Topps Traded) sells for about $180 versus $1.24 for a raw near-mint copy — a 145× premium as of Jul 11, 2026.
Which grading company is best for Bob Dernier #28T?
By resale value, BGS 10 leads at $234, ahead of PSA 10 at $180. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Bob Dernier #28T 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 Bob Dernier #28T break even?
At a standard ~$50 fee, submitting Bob Dernier #28T breaks even when it gems about 20% of the time (a miss assumed to sell at the PSA 9 price of $18.50).
Is your baseball 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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