Is Sammy Sosa #324 worth grading?
Baseball · Baseball Cards 1989 Donruss Baseball's Best · full price guide →
Strong grading candidate — 20× premium in PSA 10
A PSA 10 Sammy Sosa #324 sells for $85.50 against $4.25 raw: a $81.25 spread, 20× the ungraded price. A PSA 9 ($12.00) 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)
- $4.25
- PSA 10
- $85.50
- PSA 9
- $12.00
- 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 | $85.50 | +$56.25 | +$31.25 | −$68.75 |
| PSA 9 | $12.00 | −$17.25 | −$42.25 | −$142 |
| PSA 8 | $10.77 | −$18.48 | −$43.48 | −$143 |
Net = sale price − $4.25 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% | $30.38 | −$23.88 |
| 50% | $48.75 | −$5.50 |
| 75% | $67.13 | +$12.88 |
Break-even gem rate at the standard fee: about 57%. 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 | $209 | best | 55/45 | 70/30 |
| PSA 10 | $85.50 | −$124 | 55/45 | 75/25 |
| CGC 10 | $51.00 | −$158 | 55/45 | 75/25 |
| SGC 10 | $18.50 | −$191 | 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 | $85.50 | $51.00 | $209 | $18.50 | — |
| 9.5 | — | — | — | — | $27.99 |
| 9 | — | — | — | — | $12.00 |
| 8 | — | — | — | — | $10.77 |
| 7 | — | — | — | — | $8.06 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1989 Donruss Baseball's Best cards worth checking
Full set checklist →
Grading Sammy Sosa #324 — FAQ
Is Sammy Sosa #324 worth grading?
A PSA 10 Sammy Sosa #324 sells for $85.50 against $4.25 raw: a $81.25 spread, 20× the ungraded price. A PSA 9 ($12.00) 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 Sammy Sosa #324 worth compared with raw?
A PSA 10 Sammy Sosa #324 (Baseball Cards 1989 Donruss Baseball's Best) sells for about $85.50 versus $4.25 for a raw near-mint copy — a 20× premium as of Jul 11, 2026.
Which grading company is best for Sammy Sosa #324?
By resale value, BGS 10 leads at $209, ahead of PSA 10 at $85.50. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Sammy Sosa #324 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 Sammy Sosa #324 break even?
At a standard ~$50 fee, submitting Sammy Sosa #324 breaks even when it gems about 57% of the time (a miss assumed to sell at the PSA 9 price of $12.00).
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