![Coco Gauff [Gold Sapphire] #177 (Tennis Cards 2024 Topps Chrome) — is it worth grading?](https://i.ebayimg.com/images/g/SrIAAeSww8FoyX0w/s-l1600.jpg)
Is Coco Gauff [Gold Sapphire] #177 worth grading?
Tennis · Tennis Cards 2024 Topps Chrome · full price guide →
Strong grading candidate — 4.9× premium in PSA 10
A PSA 10 Coco Gauff [Gold Sapphire] #177 sells for $136 against $27.83 raw: a $109 spread, 4.9× the ungraded price. A PSA 9 ($45.00) 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)
- $27.83
- PSA 10
- $136
- PSA 9
- $45.00
- Gem premium
- 4.9×
- 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 | $136 | +$83.55 | +$58.55 | −$41.45 |
| PSA 9 | $45.00 | −$7.83 | −$32.83 | −$133 |
Net = sale price − $27.83 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% | $67.84 | −$9.98 |
| 50% | $90.69 | +$12.86 |
| 75% | $114 | +$35.70 |
Break-even gem rate at the standard fee: about 36%. 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 | $177 | best | 55/45 | 70/30 |
| PSA 10 | $136 | −$40.62 | 55/45 | 75/25 |
| CGC 10 | $82.00 | −$95.00 | 55/45 | 75/25 |
| SGC 10 | $82.00 | −$95.00 | 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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Raw conditions & history →Swipe the table for the other grading companies →
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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Grading Coco Gauff [Gold Sapphire] #177 — FAQ
Is Coco Gauff [Gold Sapphire] #177 worth grading?
A PSA 10 Coco Gauff [Gold Sapphire] #177 sells for $136 against $27.83 raw: a $109 spread, 4.9× the ungraded price. A PSA 9 ($45.00) 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 Coco Gauff [Gold Sapphire] #177 worth compared with raw?
A PSA 10 Coco Gauff [Gold Sapphire] #177 (Tennis Cards 2024 Topps Chrome) sells for about $136 versus $27.83 for a raw near-mint copy — a 4.9× premium as of Sep 2, 2026.
Which grading company is best for Coco Gauff [Gold Sapphire] #177?
By resale value, BGS 10 leads at $177, ahead of PSA 10 at $136. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Coco Gauff [Gold Sapphire] #177 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 Coco Gauff [Gold Sapphire] #177 break even?
At a standard ~$50 fee, submitting Coco Gauff [Gold Sapphire] #177 breaks even when it gems about 36% of the time (a miss assumed to sell at the PSA 9 price of $45.00).
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