Is Mark McGwire #17 worth grading?
Baseball · Baseball Cards 1989 Fleer · full price guide →
Worth grading only if it gems
A PSA 10 Mark McGwire #17 brings $28.09 versus $1.25 raw — a $26.84 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($5.35) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.25
- PSA 10
- $28.09
- PSA 9
- $5.35
- Gem premium
- 22×
- 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 | $28.09 | +$1.84 | −$23.16 | −$123 |
| PSA 9 | $5.35 | −$20.90 | −$45.90 | −$146 |
| PSA 8 | $4.58 | −$21.67 | −$46.67 | −$147 |
Net = sale price − $1.25 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% | $11.04 | −$40.22 |
| 50% | $16.72 | −$34.53 |
| 75% | $22.40 | −$28.85 |
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 | $29.95 | best | 55/45 | 70/30 |
| PSA 10 | $28.09 | −$1.86 | 55/45 | 75/25 |
| CGC 10 | $17.00 | −$12.95 | 55/45 | 75/25 |
| SGC 10 | $17.00 | −$12.95 | 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 | $28.09 | $17.00 | $29.95 | $17.00 | — |
| 9.5 | — | — | — | — | $6.00 |
| 9 | — | — | — | — | $5.35 |
| 8 | — | — | — | — | $4.58 |
| 7 | — | — | — | — | $2.60 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1989 Fleer cards worth checking
Full set checklist →![Randy Johnson [Marlboro Ad on Scoreboard] #381 1989 Fleer card](https://i.ebayimg.com/images/g/eWMAAeSw0ZZqVapP/s-l500.jpg)
![Bill Ripken [Black Scribble Over Error] #616 1989 Fleer card](https://i.ebayimg.com/images/g/PpsAAeSw24RqVh2T/s-l500.jpg)
![Bill Ripken [Black Scribble on Knob] #616 1989 Fleer card](https://i.ebayimg.com/images/g/~0AAAeSwrFJqUzkq/s-l500.jpg)
Grading Mark McGwire #17 — FAQ
Is Mark McGwire #17 worth grading?
A PSA 10 Mark McGwire #17 brings $28.09 versus $1.25 raw — a $26.84 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($5.35) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Mark McGwire #17 worth compared with raw?
A PSA 10 Mark McGwire #17 (Baseball Cards 1989 Fleer) sells for about $28.09 versus $1.25 for a raw near-mint copy — a 22× premium as of Jul 11, 2026.
Which grading company is best for Mark McGwire #17?
By resale value, BGS 10 leads at $29.95, ahead of PSA 10 at $28.09. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mark McGwire #17 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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