Is Mervin Rettenmund #11 worth grading?
Baseball · Baseball Cards 1972 Kellogg's · full price guide →
Strong grading candidate — 30× premium in PSA 10
A PSA 10 Mervin Rettenmund #11 sells for $154 against $5.06 raw: a $149 spread, 30× the ungraded price. A PSA 9 ($23.61) 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)
- $5.06
- PSA 10
- $154
- PSA 9
- $23.61
- Gem premium
- 30×
- As of
- Sep 4, 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 | $154 | +$124 | +$98.75 | −$1.25 |
| PSA 9 | $23.61 | −$6.45 | −$31.45 | −$131 |
Net = sale price − $5.06 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% | $56.16 | +$1.10 |
| 50% | $88.71 | +$33.65 |
| 75% | $121 | +$66.20 |
Break-even gem rate at the standard fee: about 24%. 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 | $200 | best | 55/45 | 70/30 |
| PSA 10 | $154 | −$46.19 | 55/45 | 75/25 |
| CGC 10 | $92.00 | −$108 | 55/45 | 75/25 |
| SGC 10 | $92.00 | −$108 | 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.
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Other 1972 Kellogg's cards worth checking
Full set checklist →![Bill Freehan [Avg. . 263] #31 1972 Kellogg's card](https://i.ebayimg.com/images/g/1NwAAeSwDp1qgSz7/s-l500.jpg)
![Willie Mays [RBI 1856] #54 1972 Kellogg's card](https://i.ebayimg.com/images/g/UIAAAeSwIGNqf3fJ/s-l500.jpg)
Grading Mervin Rettenmund #11 — FAQ
Is Mervin Rettenmund #11 worth grading?
A PSA 10 Mervin Rettenmund #11 sells for $154 against $5.06 raw: a $149 spread, 30× the ungraded price. A PSA 9 ($23.61) 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 Mervin Rettenmund #11 worth compared with raw?
A PSA 10 Mervin Rettenmund #11 (Baseball Cards 1972 Kellogg's) sells for about $154 versus $5.06 for a raw near-mint copy — a 30× premium as of Sep 4, 2026.
Which grading company is best for Mervin Rettenmund #11?
By resale value, BGS 10 leads at $200, ahead of PSA 10 at $154. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mervin Rettenmund #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 Mervin Rettenmund #11 break even?
At a standard ~$50 fee, submitting Mervin Rettenmund #11 breaks even when it gems about 24% of the time (a miss assumed to sell at the PSA 9 price of $23.61).
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