Is Billy Martin #156 worth grading?
Baseball · Baseball Cards 1983 Topps · full price guide →
Strong grading candidate — 45× premium in PSA 10
A PSA 10 Billy Martin #156 sells for $67.41 against $1.49 raw: a $65.92 spread, 45× the ungraded price. A PSA 9 ($15.23) 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
- $67.41
- PSA 9
- $15.23
- Gem premium
- 45×
- 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 | $67.41 | +$40.92 | +$15.92 | −$84.08 |
| PSA 9 | $15.23 | −$11.26 | −$36.26 | −$136 |
| PSA 8 | $5.18 | −$21.31 | −$46.31 | −$146 |
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% | $28.27 | −$23.21 |
| 50% | $41.32 | −$10.17 |
| 75% | $54.36 | +$2.87 |
Break-even gem rate at the standard fee: about 69%. 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 | $88.00 | best | 55/45 | 70/30 |
| PSA 10 | $67.41 | −$20.59 | 55/45 | 75/25 |
| CGC 10 | $40.00 | −$48.00 | 55/45 | 75/25 |
| SGC 10 | $40.00 | −$48.00 | 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 | $67.41 | $40.00 | $88.00 | $40.00 | — |
| 9.5 | — | — | — | — | $46.72 |
| 9 | — | — | — | — | $15.23 |
| 8 | — | — | — | — | $5.18 |
Run your own numbers
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Grading Billy Martin #156 — FAQ
Is Billy Martin #156 worth grading?
A PSA 10 Billy Martin #156 sells for $67.41 against $1.49 raw: a $65.92 spread, 45× the ungraded price. A PSA 9 ($15.23) 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 Billy Martin #156 worth compared with raw?
A PSA 10 Billy Martin #156 (Baseball Cards 1983 Topps) sells for about $67.41 versus $1.49 for a raw near-mint copy — a 45× premium as of Jul 11, 2026.
Which grading company is best for Billy Martin #156?
By resale value, BGS 10 leads at $88.00, ahead of PSA 10 at $67.41. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Billy Martin #156 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 Billy Martin #156 break even?
At a standard ~$50 fee, submitting Billy Martin #156 breaks even when it gems about 69% of the time (a miss assumed to sell at the PSA 9 price of $15.23).
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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