Is Mike Caldwell #347 worth grading?
Baseball · Baseball Cards 1975 Topps · full price guide →
Strong grading candidate — 102× premium in PSA 10
A PSA 10 Mike Caldwell #347 sells for $244 against $2.38 raw: a $241 spread, 102× the ungraded price. A PSA 9 ($24.06) 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)
- $2.38
- PSA 10
- $244
- PSA 9
- $24.06
- Gem premium
- 102×
- As of
- Sep 3, 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 | $244 | +$216 | +$191 | +$91.37 |
| PSA 9 | $24.06 | −$3.32 | −$28.32 | −$128 |
| PSA 8 | $11.75 | −$15.63 | −$40.63 | −$141 |
Net = sale price − $2.38 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% | $78.98 | +$26.60 |
| 50% | $134 | +$81.53 |
| 75% | $189 | +$136 |
Break-even gem rate at the standard fee: about 13%. 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 | $317 | best | 55/45 | 70/30 |
| PSA 10 | $244 | −$73.25 | 55/45 | 75/25 |
| CGC 10 | $146 | −$171 | 55/45 | 75/25 |
| SGC 10 | $146 | −$171 | 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 Mike Caldwell #347 — FAQ
Is Mike Caldwell #347 worth grading?
A PSA 10 Mike Caldwell #347 sells for $244 against $2.38 raw: a $241 spread, 102× the ungraded price. A PSA 9 ($24.06) 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 Mike Caldwell #347 worth compared with raw?
A PSA 10 Mike Caldwell #347 (Baseball Cards 1975 Topps) sells for about $244 versus $2.38 for a raw near-mint copy — a 102× premium as of Sep 3, 2026.
Which grading company is best for Mike Caldwell #347?
By resale value, BGS 10 leads at $317, ahead of PSA 10 at $244. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Caldwell #347 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 Mike Caldwell #347 break even?
At a standard ~$50 fee, submitting Mike Caldwell #347 breaks even when it gems about 13% of the time (a miss assumed to sell at the PSA 9 price of $24.06).
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