Is Bo Jackson #566 worth grading?
Baseball · Baseball Cards 1990 Score · full price guide →
Strong grading candidate — 49× premium in PSA 10
A PSA 10 Bo Jackson #566 sells for $73.94 against $1.50 raw: a $72.44 spread, 49× the ungraded price. A PSA 9 ($15.75) 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)
- $1.50
- PSA 10
- $73.94
- PSA 9
- $15.75
- Gem premium
- 49×
- 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 | $73.94 | +$47.44 | +$22.44 | −$77.56 |
| PSA 9 | $15.75 | −$10.75 | −$35.75 | −$136 |
| PSA 8 | $9.54 | −$16.96 | −$41.96 | −$142 |
Net = sale price − $1.50 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% | $30.30 | −$21.20 |
| 50% | $44.84 | −$6.66 |
| 75% | $59.39 | +$7.89 |
Break-even gem rate at the standard fee: about 61%. 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 | $96.00 | best | 55/45 | 70/30 |
| PSA 10 | $73.94 | −$22.06 | 55/45 | 75/25 |
| CGC 10 | $44.00 | −$52.00 | 55/45 | 75/25 |
| SGC 10 | $44.00 | −$52.00 | 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 | $73.94 | $44.00 | $96.00 | $44.00 | — |
| 9.5 | — | — | — | — | $36.24 |
| 9 | — | — | — | — | $15.75 |
| 8 | — | — | — | — | $9.54 |
| 7 | — | — | — | — | $4.99 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1990 Score cards worth checking
Full set checklist →
![Ken Griffey Sr. [30] #338 1990 Score card](https://i.ebayimg.com/images/g/qTkAAeSwy3xpsqzS/s-l500.jpg)
Grading Bo Jackson #566 — FAQ
Is Bo Jackson #566 worth grading?
A PSA 10 Bo Jackson #566 sells for $73.94 against $1.50 raw: a $72.44 spread, 49× the ungraded price. A PSA 9 ($15.75) 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 Bo Jackson #566 worth compared with raw?
A PSA 10 Bo Jackson #566 (Baseball Cards 1990 Score) sells for about $73.94 versus $1.50 for a raw near-mint copy — a 49× premium as of Jul 11, 2026.
Which grading company is best for Bo Jackson #566?
By resale value, BGS 10 leads at $96.00, ahead of PSA 10 at $73.94. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Bo Jackson #566 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 Bo Jackson #566 break even?
At a standard ~$50 fee, submitting Bo Jackson #566 breaks even when it gems about 61% of the time (a miss assumed to sell at the PSA 9 price of $15.75).
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