![Jim Acker [Error] #728 (Baseball Cards 1990 Topps) — is it worth grading?](https://i.ebayimg.com/images/g/5u4AAeSwqWhqNu33/s-l1600.jpg)
Is Jim Acker [Error] #728 worth grading?
Baseball · Baseball Cards 1990 Topps · full price guide →
Strong grading candidate — 39× premium in Grade 8
A Grade 8 Jim Acker [Error] #728 sells for $747 against $18.95 raw: a $728 spread, 39× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $18.95
- Grade 8
- $747
- Gem premium
- 39×
- 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 — Grade 8 | $747 | +$703 | +$678 | +$578 |
| PSA 8 | $747 | +$703 | +$678 | +$578 |
Net = sale price − $18.95 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Full grade ladder
Raw conditions & history →| Grade | Graded |
|---|---|
| 8 | $747 |
Run your own numbers
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Grading Jim Acker [Error] #728 — FAQ
Is Jim Acker [Error] #728 worth grading?
A Grade 8 Jim Acker [Error] #728 sells for $747 against $18.95 raw: a $728 spread, 39× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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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