Is Lou Gehrig #310 worth grading?
Baseball · Baseball Cards 1991 Conlon Collection · full price guide →
Strong grading candidate — 64× premium in PSA 10
A PSA 10 Lou Gehrig #310 sells for $84.55 against $1.32 raw: a $83.23 spread, 64× the ungraded price. A PSA 9 ($5.50) 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)
- $1.32
- PSA 10
- $84.55
- PSA 9
- $5.50
- Gem premium
- 64×
- 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 | $84.55 | +$58.23 | +$33.23 | −$66.77 |
| PSA 9 | $5.50 | −$20.82 | −$45.82 | −$146 |
| PSA 8 | $3.25 | −$23.07 | −$48.07 | −$148 |
Net = sale price − $1.32 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% | $25.26 | −$26.06 |
| 50% | $45.02 | −$6.30 |
| 75% | $64.79 | +$13.47 |
Break-even gem rate at the standard fee: about 58%. 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 | $110 | best | 55/45 | 70/30 |
| PSA 10 | $84.55 | −$25.45 | 55/45 | 75/25 |
| CGC 10 | $51.00 | −$59.00 | 55/45 | 75/25 |
| SGC 10 | $35.00 | −$75.00 | 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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Grading Lou Gehrig #310 — FAQ
Is Lou Gehrig #310 worth grading?
A PSA 10 Lou Gehrig #310 sells for $84.55 against $1.32 raw: a $83.23 spread, 64× the ungraded price. A PSA 9 ($5.50) 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 Lou Gehrig #310 worth compared with raw?
A PSA 10 Lou Gehrig #310 (Baseball Cards 1991 Conlon Collection) sells for about $84.55 versus $1.32 for a raw near-mint copy — a 64× premium as of Sep 4, 2026.
Which grading company is best for Lou Gehrig #310?
By resale value, BGS 10 leads at $110, ahead of PSA 10 at $84.55. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Lou Gehrig #310 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 Lou Gehrig #310 break even?
At a standard ~$50 fee, submitting Lou Gehrig #310 breaks even when it gems about 58% of the time (a miss assumed to sell at the PSA 9 price of $5.50).
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