Is Corky Calhoun #12 worth grading?
Basketball · Basketball Cards 1976 Topps · full price guide →
Strong grading candidate — 45× premium in PSA 10
A PSA 10 Corky Calhoun #12 sells for $113 against $2.50 raw: a $111 spread, 45× the ungraded price. A PSA 9 ($21.69) 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)
- $2.50
- PSA 10
- $113
- PSA 9
- $21.69
- Gem premium
- 45×
- 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 | $113 | +$85.78 | +$60.78 | −$39.22 |
| PSA 9 | $21.69 | −$5.81 | −$30.81 | −$131 |
| PSA 8 | $17.00 | −$10.50 | −$35.50 | −$136 |
Net = sale price − $2.50 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% | $44.59 | −$7.91 |
| 50% | $67.48 | +$14.98 |
| 75% | $90.38 | +$37.88 |
Break-even gem rate at the standard fee: about 34%. 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 | $147 | best | 55/45 | 70/30 |
| PSA 10 | $113 | −$33.72 | 55/45 | 75/25 |
| CGC 10 | $68.00 | −$79.00 | 55/45 | 75/25 |
| SGC 10 | $68.00 | −$79.00 | 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 Corky Calhoun #12 — FAQ
Is Corky Calhoun #12 worth grading?
A PSA 10 Corky Calhoun #12 sells for $113 against $2.50 raw: a $111 spread, 45× the ungraded price. A PSA 9 ($21.69) 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 Corky Calhoun #12 worth compared with raw?
A PSA 10 Corky Calhoun #12 (Basketball Cards 1976 Topps) sells for about $113 versus $2.50 for a raw near-mint copy — a 45× premium as of Sep 4, 2026.
Which grading company is best for Corky Calhoun #12?
By resale value, BGS 10 leads at $147, ahead of PSA 10 at $113. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Corky Calhoun #12 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 Corky Calhoun #12 break even?
At a standard ~$50 fee, submitting Corky Calhoun #12 breaks even when it gems about 34% of the time (a miss assumed to sell at the PSA 9 price of $21.69).
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