
Is Mike Schmidt #330 worth grading?
Baseball · Baseball Cards 1988 Donruss · full price guide →
Strong grading candidate — 57× premium in PSA 10
A PSA 10 Mike Schmidt #330 sells for $44.75 against $0.78 raw: a $43.97 spread, 57× the ungraded price. A PSA 9 ($19.61) 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)
- $0.78
- PSA 10
- $44.75
- PSA 9
- $19.61
- Gem premium
- 57×
- 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 | $44.75 | +$18.97 | −$6.03 | −$106 |
| PSA 9 | $19.61 | −$6.17 | −$31.17 | −$131 |
| PSA 8 | $13.19 | −$12.59 | −$37.59 | −$138 |
Net = sale price − $0.78 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% | $25.89 | −$24.89 |
| 50% | $32.18 | −$18.60 |
| 75% | $38.47 | −$12.31 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $58.00 | best | 55/45 | 70/30 |
| PSA 10 | $44.75 | −$13.25 | 55/45 | 75/25 |
| SGC 10 | $35.00 | −$23.00 | 55/45 | 75/25 |
| CGC 10 | $27.00 | −$31.00 | 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 | $44.75 | $27.00 | $58.00 | $35.00 | — |
| 9.5 | — | — | — | — | $22.00 |
| 9 | — | — | — | — | $19.61 |
| 8 | — | — | — | — | $13.19 |
| 7 | — | — | — | — | $11.00 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1988 Donruss cards worth checking
Full set checklist →Grading Mike Schmidt #330 — FAQ
Is Mike Schmidt #330 worth grading?
A PSA 10 Mike Schmidt #330 sells for $44.75 against $0.78 raw: a $43.97 spread, 57× the ungraded price. A PSA 9 ($19.61) 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 Mike Schmidt #330 worth compared with raw?
A PSA 10 Mike Schmidt #330 (Baseball Cards 1988 Donruss) sells for about $44.75 versus $0.78 for a raw near-mint copy — a 57× premium as of Jul 11, 2026.
Which grading company is best for Mike Schmidt #330?
By resale value, BGS 10 leads at $58.00, ahead of PSA 10 at $44.75. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Schmidt #330 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.
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.
Check my card free




