Is Naomi Osaka [Gold Refractor] #80 worth grading?
Tennis · Tennis Cards 2025 Topps Chrome · full price guide →
Strong grading candidate — 8.6× premium in PSA 10
A PSA 10 Naomi Osaka [Gold Refractor] #80 sells for $71.67 against $8.32 raw: a $63.35 spread, 8.6× the ungraded price. A PSA 9 ($24.74) 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)
- $8.32
- PSA 10
- $71.67
- PSA 9
- $24.74
- Gem premium
- 8.6×
- 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 | $71.67 | +$38.35 | +$13.35 | −$86.65 |
| PSA 9 | $24.74 | −$8.58 | −$33.58 | −$134 |
| PSA 8 | $13.54 | −$19.78 | −$44.78 | −$145 |
Net = sale price − $8.32 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% | $36.47 | −$21.85 |
| 50% | $48.20 | −$10.12 |
| 75% | $59.94 | +$1.62 |
Break-even gem rate at the standard fee: about 72%. 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 | $93.00 | best | 55/45 | 70/30 |
| PSA 10 | $71.67 | −$21.33 | 55/45 | 75/25 |
| CGC 10 | $43.00 | −$50.00 | 55/45 | 75/25 |
| SGC 10 | $43.00 | −$50.00 | 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 Naomi Osaka [Gold Refractor] #80 — FAQ
Is Naomi Osaka [Gold Refractor] #80 worth grading?
A PSA 10 Naomi Osaka [Gold Refractor] #80 sells for $71.67 against $8.32 raw: a $63.35 spread, 8.6× the ungraded price. A PSA 9 ($24.74) 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 Naomi Osaka [Gold Refractor] #80 worth compared with raw?
A PSA 10 Naomi Osaka [Gold Refractor] #80 (Tennis Cards 2025 Topps Chrome) sells for about $71.67 versus $8.32 for a raw near-mint copy — a 8.6× premium as of Sep 3, 2026.
Which grading company is best for Naomi Osaka [Gold Refractor] #80?
By resale value, BGS 10 leads at $93.00, ahead of PSA 10 at $71.67. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Naomi Osaka [Gold Refractor] #80 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 Naomi Osaka [Gold Refractor] #80 break even?
At a standard ~$50 fee, submitting Naomi Osaka [Gold Refractor] #80 breaks even when it gems about 72% of the time (a miss assumed to sell at the PSA 9 price of $24.74).
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