Is Sammy Sosa #558 worth grading?
Baseball · Baseball Cards 1990 Score · full price guide →
Worth grading only if it gems
A PSA 10 Sammy Sosa #558 brings $36.50 versus $1.79 raw — a $34.71 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($7.69) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.79
- PSA 10
- $36.50
- PSA 9
- $7.69
- Gem premium
- 20×
- 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 | $36.50 | +$9.71 | −$15.29 | −$115 |
| PSA 9 | $7.69 | −$19.10 | −$44.10 | −$144 |
| PSA 8 | $6.99 | −$19.80 | −$44.80 | −$145 |
Net = sale price − $1.79 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% | $14.89 | −$36.90 |
| 50% | $22.09 | −$29.70 |
| 75% | $29.30 | −$22.49 |
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 | $47.00 | best | 55/45 | 70/30 |
| PSA 10 | $36.50 | −$10.50 | 55/45 | 75/25 |
| CGC 10 | $22.00 | −$25.00 | 55/45 | 75/25 |
| SGC 10 | $14.51 | −$32.49 | 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 | $36.50 | $22.00 | $47.00 | $14.51 | — |
| 9.5 | — | — | — | — | $12.00 |
| 9 | — | — | — | — | $7.69 |
| 8 | — | — | — | — | $6.99 |
| 7 | — | — | — | — | $3.99 |
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 Sammy Sosa #558 — FAQ
Is Sammy Sosa #558 worth grading?
A PSA 10 Sammy Sosa #558 brings $36.50 versus $1.79 raw — a $34.71 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($7.69) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Sammy Sosa #558 worth compared with raw?
A PSA 10 Sammy Sosa #558 (Baseball Cards 1990 Score) sells for about $36.50 versus $1.79 for a raw near-mint copy — a 20× premium as of Jul 11, 2026.
Which grading company is best for Sammy Sosa #558?
By resale value, BGS 10 leads at $47.00, ahead of PSA 10 at $36.50. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Sammy Sosa #558 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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