Is Calvin Murphy #13 worth grading?
Basketball · Basketball Cards 1978 Topps · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Calvin Murphy #13 sells for $236 against $1.84 raw: a $234 spread, 128× the ungraded price. Even a PSA 9 ($30.49) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $1.84
- PSA 10
- $236
- PSA 9
- $30.49
- Gem premium
- 128×
- As of
- Sep 2, 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 | $236 | +$209 | +$184 | +$83.66 |
| PSA 9 | $30.49 | +$3.65 | −$21.35 | −$121 |
| PSA 8 | $18.08 | −$8.76 | −$33.76 | −$134 |
Net = sale price − $1.84 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% | $81.74 | +$29.90 |
| 50% | $133 | +$81.16 |
| 75% | $184 | +$132 |
Break-even gem rate at the standard fee: about 10%. 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 | $306 | best | 55/45 | 70/30 |
| PSA 10 | $236 | −$70.50 | 55/45 | 75/25 |
| CGC 10 | $141 | −$165 | 55/45 | 75/25 |
| SGC 10 | $141 | −$165 | 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 Calvin Murphy #13 — FAQ
Is Calvin Murphy #13 worth grading?
A PSA 10 Calvin Murphy #13 sells for $236 against $1.84 raw: a $234 spread, 128× the ungraded price. Even a PSA 9 ($30.49) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Calvin Murphy #13 worth compared with raw?
A PSA 10 Calvin Murphy #13 (Basketball Cards 1978 Topps) sells for about $236 versus $1.84 for a raw near-mint copy — a 128× premium as of Sep 2, 2026.
Which grading company is best for Calvin Murphy #13?
By resale value, BGS 10 leads at $306, ahead of PSA 10 at $236. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Calvin Murphy #13 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 Calvin Murphy #13 break even?
At a standard ~$50 fee, submitting Calvin Murphy #13 breaks even when it gems about 10% of the time (a miss assumed to sell at the PSA 9 price of $30.49).
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