Is Denny Martinez #10 worth grading?
Baseball · Baseball Cards 1980 Topps · full price guide →
Strong grading candidate — 70× premium in PSA 10
A PSA 10 Denny Martinez #10 sells for $78.82 against $1.12 raw: a $77.70 spread, 70× the ungraded price. A PSA 9 ($15.71) 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)
- $1.12
- PSA 10
- $78.82
- PSA 9
- $15.71
- Gem premium
- 70×
- 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 | $78.82 | +$52.70 | +$27.70 | −$72.30 |
| PSA 9 | $15.71 | −$10.41 | −$35.41 | −$135 |
| PSA 8 | $9.99 | −$16.13 | −$41.13 | −$141 |
Net = sale price − $1.12 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% | $31.49 | −$19.63 |
| 50% | $47.27 | −$3.85 |
| 75% | $63.04 | +$11.92 |
Break-even gem rate at the standard fee: about 56%. 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 | $102 | best | 55/45 | 70/30 |
| PSA 10 | $78.82 | −$23.18 | 55/45 | 75/25 |
| CGC 10 | $47.00 | −$55.00 | 55/45 | 75/25 |
| SGC 10 | $47.00 | −$55.00 | 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 | $78.82 | $47.00 | $102 | $47.00 | — |
| 9.5 | — | — | — | — | $44.52 |
| 9 | — | — | — | — | $15.71 |
| 8 | — | — | — | — | $9.99 |
Run your own numbers
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Grading Denny Martinez #10 — FAQ
Is Denny Martinez #10 worth grading?
A PSA 10 Denny Martinez #10 sells for $78.82 against $1.12 raw: a $77.70 spread, 70× the ungraded price. A PSA 9 ($15.71) 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 Denny Martinez #10 worth compared with raw?
A PSA 10 Denny Martinez #10 (Baseball Cards 1980 Topps) sells for about $78.82 versus $1.12 for a raw near-mint copy — a 70× premium as of Jul 11, 2026.
Which grading company is best for Denny Martinez #10?
By resale value, BGS 10 leads at $102, ahead of PSA 10 at $78.82. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Denny Martinez #10 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 Denny Martinez #10 break even?
At a standard ~$50 fee, submitting Denny Martinez #10 breaks even when it gems about 56% of the time (a miss assumed to sell at the PSA 9 price of $15.71).
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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