Is Alonzo Mourning #24 worth grading?
Basketball · Basketball Cards 1997 Topps Chrome Season's Best · full price guide →
Strong grading candidate — 37× premium in PSA 10
A PSA 10 Alonzo Mourning #24 sells for $97.08 against $2.61 raw: a $94.47 spread, 37× the ungraded price. A PSA 9 ($21.64) 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)
- $2.61
- PSA 10
- $97.08
- PSA 9
- $21.64
- Gem premium
- 37×
- 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 | $97.08 | +$69.47 | +$44.47 | −$55.53 |
| PSA 9 | $21.64 | −$5.97 | −$30.97 | −$131 |
| PSA 8 | $10.68 | −$16.93 | −$41.93 | −$142 |
Net = sale price − $2.61 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% | $40.50 | −$12.11 |
| 50% | $59.36 | +$6.75 |
| 75% | $78.22 | +$25.61 |
Break-even gem rate at the standard fee: about 41%. 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 | $126 | best | 55/45 | 70/30 |
| PSA 10 | $97.08 | −$28.92 | 55/45 | 75/25 |
| CGC 10 | $58.00 | −$68.00 | 55/45 | 75/25 |
| SGC 10 | $58.00 | −$68.00 | 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 Alonzo Mourning #24 — FAQ
Is Alonzo Mourning #24 worth grading?
A PSA 10 Alonzo Mourning #24 sells for $97.08 against $2.61 raw: a $94.47 spread, 37× the ungraded price. A PSA 9 ($21.64) 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 Alonzo Mourning #24 worth compared with raw?
A PSA 10 Alonzo Mourning #24 (Basketball Cards 1997 Topps Chrome Season's Best) sells for about $97.08 versus $2.61 for a raw near-mint copy — a 37× premium as of Sep 4, 2026.
Which grading company is best for Alonzo Mourning #24?
By resale value, BGS 10 leads at $126, ahead of PSA 10 at $97.08. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Alonzo Mourning #24 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 Alonzo Mourning #24 break even?
At a standard ~$50 fee, submitting Alonzo Mourning #24 breaks even when it gems about 41% of the time (a miss assumed to sell at the PSA 9 price of $21.64).
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