Is Greg Maddux #527 worth grading?
Baseball · Baseball Cards 1993 Score · full price guide →
Grading rarely pays for this card
PSA 10 copies of Greg Maddux #527 sell for $24.99, only $23.25 above the $1.74 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
- Raw (NM)
- $1.74
- PSA 10
- $24.99
- PSA 9
- $11.00
- Gem premium
- 14×
- 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 | $24.99 | −$1.75 | −$26.75 | −$127 |
| PSA 9 | $11.00 | −$15.74 | −$40.74 | −$141 |
| PSA 8 | $9.66 | −$17.08 | −$42.08 | −$142 |
Net = sale price − $1.74 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% | $14.50 | −$37.24 |
| 50% | $17.99 | −$33.75 |
| 75% | $21.49 | −$30.25 |
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 | $32.00 | best | 55/45 | 70/30 |
| PSA 10 | $24.99 | −$7.01 | 55/45 | 75/25 |
| CGC 10 | $15.00 | −$17.00 | 55/45 | 75/25 |
| SGC 10 | $15.00 | −$17.00 | 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 | $24.99 | $15.00 | $32.00 | $15.00 | — |
| 9.5 | — | — | — | — | $24.00 |
| 9 | — | — | — | — | $11.00 |
| 8 | — | — | — | — | $9.66 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Grading Greg Maddux #527 — FAQ
Is Greg Maddux #527 worth grading?
PSA 10 copies of Greg Maddux #527 sell for $24.99, only $23.25 above the $1.74 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
How much is a PSA 10 Greg Maddux #527 worth compared with raw?
A PSA 10 Greg Maddux #527 (Baseball Cards 1993 Score) sells for about $24.99 versus $1.74 for a raw near-mint copy — a 14× premium as of Jul 11, 2026.
Which grading company is best for Greg Maddux #527?
By resale value, BGS 10 leads at $32.00, ahead of PSA 10 at $24.99. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Greg Maddux #527 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.
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