Is Mike Greenwell #259 worth grading?
Baseball · Baseball Cards 1987 Topps · full price guide →
Strong grading candidate — 45× premium in PSA 10
A PSA 10 Mike Greenwell #259 sells for $44.99 against $0.99 raw: a $44.00 spread, 45× the ungraded price. A PSA 9 ($13.50) 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)
- $0.99
- PSA 10
- $44.99
- PSA 9
- $13.50
- Gem premium
- 45×
- 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 | $44.99 | +$19.00 | −$6.00 | −$106 |
| PSA 9 | $13.50 | −$12.49 | −$37.49 | −$137 |
| PSA 8 | $12.21 | −$13.78 | −$38.78 | −$139 |
Net = sale price − $0.99 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% | $21.37 | −$29.62 |
| 50% | $29.25 | −$21.74 |
| 75% | $37.12 | −$13.87 |
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 | $44.99 | −$13.01 | 55/45 | 75/25 |
| SGC 10 | $39.00 | −$19.00 | 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 | $44.99 | $27.00 | $58.00 | $39.00 | — |
| 9.5 | — | — | — | — | $25.00 |
| 9 | — | — | — | — | $13.50 |
| 8 | — | — | — | — | $12.21 |
| 7 | — | — | — | — | $5.08 |
Run your own numbers
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Grading Mike Greenwell #259 — FAQ
Is Mike Greenwell #259 worth grading?
A PSA 10 Mike Greenwell #259 sells for $44.99 against $0.99 raw: a $44.00 spread, 45× the ungraded price. A PSA 9 ($13.50) 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 Greenwell #259 worth compared with raw?
A PSA 10 Mike Greenwell #259 (Baseball Cards 1987 Topps) sells for about $44.99 versus $0.99 for a raw near-mint copy — a 45× premium as of Jul 11, 2026.
Which grading company is best for Mike Greenwell #259?
By resale value, BGS 10 leads at $58.00, ahead of PSA 10 at $44.99. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Greenwell #259 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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