![Nolan Ryan [Members Only 100 K's] (Baseball Cards 1991 Stadium Club Members Only) — is it worth grading?](https://i.ebayimg.com/images/g/SvgAAeSwPFVqZ2hG/s-l1600.jpg)
Is Nolan Ryan [Members Only 100 K's] worth grading?
Baseball · Baseball Cards 1991 Stadium Club Members Only · full price guide →
Strong grading candidate — 105× premium in PSA 10
A PSA 10 Nolan Ryan [Members Only 100 K's] sells for $105 against $1.00 raw: a $104 spread, 105× the ungraded price. A PSA 9 ($11.50) 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)
- $1.00
- PSA 10
- $105
- PSA 9
- $11.50
- Gem premium
- 105×
- 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 | $105 | +$79.08 | +$54.08 | −$45.92 |
| PSA 9 | $11.50 | −$14.50 | −$39.50 | −$140 |
Net = sale price − $1.00 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% | $34.89 | −$16.11 |
| 50% | $58.29 | +$7.29 |
| 75% | $81.69 | +$30.69 |
Break-even gem rate at the standard fee: about 42%. 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 | $137 | best | 55/45 | 70/30 |
| PSA 10 | $105 | −$31.92 | 55/45 | 75/25 |
| CGC 10 | $63.00 | −$74.00 | 55/45 | 75/25 |
| SGC 10 | $63.00 | −$74.00 | 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.
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Enter the seller’s asking price to see your net outcome per grade.
Other 1991 Stadium Club Members Only cards worth checking
Full set checklist →![Nolan Ryan [7th No Hitter] 1991 Stadium Club Members Only card](https://i.ebayimg.com/images/g/9i0AAeSwOftqCgXt/s-l500.jpg)
![Rickey Henderson [All Time Theft Leader] 1991 Stadium Club Members Only card](https://i.ebayimg.com/images/g/5qIAAeSwW-FqJH73/s-l500.jpg)
Grading Nolan Ryan [Members Only 100 K's] — FAQ
Is Nolan Ryan [Members Only 100 K's] worth grading?
A PSA 10 Nolan Ryan [Members Only 100 K's] sells for $105 against $1.00 raw: a $104 spread, 105× the ungraded price. A PSA 9 ($11.50) 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 Nolan Ryan [Members Only 100 K's] worth compared with raw?
A PSA 10 Nolan Ryan [Members Only 100 K's] (Baseball Cards 1991 Stadium Club Members Only) sells for about $105 versus $1.00 for a raw near-mint copy — a 105× premium as of Sep 4, 2026.
Which grading company is best for Nolan Ryan [Members Only 100 K's]?
By resale value, BGS 10 leads at $137, ahead of PSA 10 at $105. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Nolan Ryan [Members Only 100 K's] 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 Nolan Ryan [Members Only 100 K's] break even?
At a standard ~$50 fee, submitting Nolan Ryan [Members Only 100 K's] breaks even when it gems about 42% of the time (a miss assumed to sell at the PSA 9 price of $11.50).
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