Is Mike Schmidt #139 worth grading?
Baseball · Baseball Cards 1987 Donruss · full price guide →
Strong grading candidate — 38× premium in PSA 10
A PSA 10 Mike Schmidt #139 sells for $49.99 against $1.30 raw: a $48.69 spread, 38× the ungraded price. A PSA 9 ($14.99) 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)
- $1.30
- PSA 10
- $49.99
- PSA 9
- $14.99
- Gem premium
- 38×
- 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 | $49.99 | +$23.69 | −$1.31 | −$101 |
| PSA 9 | $14.99 | −$11.31 | −$36.31 | −$136 |
| PSA 8 | $3.81 | −$22.49 | −$47.49 | −$147 |
Net = sale price − $1.30 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% | $23.74 | −$27.56 |
| 50% | $32.49 | −$18.81 |
| 75% | $41.24 | −$10.06 |
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 | $118 | best | 55/45 | 70/30 |
| PSA 10 | $49.99 | −$68.26 | 55/45 | 75/25 |
| CGC 10 | $30.00 | −$88.25 | 55/45 | 75/25 |
| SGC 10 | $30.00 | −$88.25 | 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 | $49.99 | $30.00 | $118 | $30.00 | — |
| 9.5 | — | — | — | — | $20.99 |
| 9 | — | — | — | — | $14.99 |
| 8 | — | — | — | — | $3.81 |
| 7 | — | — | — | — | $3.00 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1987 Donruss cards worth checking
Full set checklist →
Grading Mike Schmidt #139 — FAQ
Is Mike Schmidt #139 worth grading?
A PSA 10 Mike Schmidt #139 sells for $49.99 against $1.30 raw: a $48.69 spread, 38× the ungraded price. A PSA 9 ($14.99) 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 Schmidt #139 worth compared with raw?
A PSA 10 Mike Schmidt #139 (Baseball Cards 1987 Donruss) sells for about $49.99 versus $1.30 for a raw near-mint copy — a 38× premium as of Jul 11, 2026.
Which grading company is best for Mike Schmidt #139?
By resale value, BGS 10 leads at $118, ahead of PSA 10 at $49.99. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Schmidt #139 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.
Check my card free