![Mark McGwire [Refractor] #11 (Baseball Cards 1997 Bowman Chrome) — is it worth grading?](https://i.ebayimg.com/images/g/YugAAeSwD75qSrDN/s-l1600.jpg)
Is Mark McGwire [Refractor] #11 worth grading?
Baseball · Baseball Cards 1997 Bowman Chrome · full price guide →
Strong grading candidate — 6.7× premium in PSA 10
A PSA 10 Mark McGwire [Refractor] #11 sells for $159 against $23.67 raw: a $135 spread, 6.7× the ungraded price. A PSA 9 ($45.00) 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)
- $23.67
- PSA 10
- $159
- PSA 9
- $45.00
- Gem premium
- 6.7×
- 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 | $159 | +$110 | +$85.39 | −$14.61 |
| PSA 9 | $45.00 | −$3.67 | −$28.67 | −$129 |
Net = sale price − $23.67 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% | $73.52 | −$0.16 |
| 50% | $102 | +$28.36 |
| 75% | $131 | +$56.88 |
Break-even gem rate at the standard fee: about 25%. 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 | $207 | best | 55/45 | 70/30 |
| PSA 10 | $159 | −$47.94 | 55/45 | 75/25 |
| CGC 10 | $95.00 | −$112 | 55/45 | 75/25 |
| SGC 10 | $95.00 | −$112 | 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 | $159 | $95.00 | $207 | $95.00 | — |
| 9.5 | — | — | — | — | $50.00 |
| 9 | — | — | — | — | $45.00 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1997 Bowman Chrome cards worth checking
Full set checklist →
![Barry Larkin [Refractor] #7 1997 Bowman Chrome card](https://i.ebayimg.com/images/g/OfYAAeSw9QJqKEo4/s-l500.jpg)
![Scott Rolen [Refractor] #202 1997 Bowman Chrome card](https://i.ebayimg.com/images/g/AxkAAeSw9kpo~DWk/s-l500.jpg)
![Barry Bonds [Refractor] #69 1997 Bowman Chrome card](https://i.ebayimg.com/images/g/U1UAAeSwoVJpmNyx/s-l500.jpg)
Grading Mark McGwire [Refractor] #11 — FAQ
Is Mark McGwire [Refractor] #11 worth grading?
A PSA 10 Mark McGwire [Refractor] #11 sells for $159 against $23.67 raw: a $135 spread, 6.7× the ungraded price. A PSA 9 ($45.00) 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 Mark McGwire [Refractor] #11 worth compared with raw?
A PSA 10 Mark McGwire [Refractor] #11 (Baseball Cards 1997 Bowman Chrome) sells for about $159 versus $23.67 for a raw near-mint copy — a 6.7× premium as of Jul 11, 2026.
Which grading company is best for Mark McGwire [Refractor] #11?
By resale value, BGS 10 leads at $207, ahead of PSA 10 at $159. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mark McGwire [Refractor] #11 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 Mark McGwire [Refractor] #11 break even?
At a standard ~$50 fee, submitting Mark McGwire [Refractor] #11 breaks even when it gems about 25% of the time (a miss assumed to sell at the PSA 9 price of $45.00).
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.
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