![Cooper Flagg [Refractor] #BD-21 (Basketball Cards 2025 Topps Chrome Ball Of Duty) — is it worth grading?](https://i.ebayimg.com/images/g/JPUAAeSwH-dp~us9/s-l1600.jpg)
Is Cooper Flagg [Refractor] #BD-21 worth grading?
Basketball · Basketball Cards 2025 Topps Chrome Ball Of Duty · full price guide →
Strong grading candidate — 4.0× premium in PSA 10
A PSA 10 Cooper Flagg [Refractor] #BD-21 sells for $280 against $69.47 raw: a $211 spread, 4.0× the ungraded price. A PSA 9 ($82.69) 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)
- $69.47
- PSA 10
- $280
- PSA 9
- $82.69
- Gem premium
- 4.0×
- As of
- Jul 11, 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 | $280 | +$186 | +$161 | +$60.53 |
| PSA 9 | $82.69 | −$11.78 | −$36.78 | −$137 |
| PSA 8 | $44.00 | −$50.47 | −$75.47 | −$175 |
Net = sale price − $69.47 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% | $132 | +$12.55 |
| 50% | $181 | +$61.88 |
| 75% | $231 | +$111 |
Break-even gem rate at the standard fee: about 19%. 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 | $364 | best | 55/45 | 70/30 |
| PSA 10 | $280 | −$84.00 | 55/45 | 75/25 |
| CGC 10 | $135 | −$229 | 55/45 | 75/25 |
| SGC 10 | $100 | −$264 | 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.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $280 | $135 | $364 | $100 | — |
| 9.5 | — | — | — | — | $179 |
| 9 | — | — | — | — | $82.69 |
| 8 | — | — | — | — | $44.00 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2025 Topps Chrome Ball Of Duty cards worth checking
Full set checklist →![Giannis Antetokounmpo [Orange Refractor] #BD-4 2025 Topps Chrome Ball Of Duty card](https://i.ebayimg.com/images/g/vZgAAeSwscJpWHNe/s-l500.jpg)
![Cooper Flagg [RayWave Refractor] #BD-21 2025 Topps Chrome Ball Of Duty card](https://i.ebayimg.com/images/g/J8cAAeSwEHxqPr8Y/s-l500.jpg)
Grading Cooper Flagg [Refractor] #BD-21 — FAQ
Is Cooper Flagg [Refractor] #BD-21 worth grading?
A PSA 10 Cooper Flagg [Refractor] #BD-21 sells for $280 against $69.47 raw: a $211 spread, 4.0× the ungraded price. A PSA 9 ($82.69) 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 Cooper Flagg [Refractor] #BD-21 worth compared with raw?
A PSA 10 Cooper Flagg [Refractor] #BD-21 (Basketball Cards 2025 Topps Chrome Ball Of Duty) sells for about $280 versus $69.47 for a raw near-mint copy — a 4.0× premium as of Jul 11, 2026.
Which grading company is best for Cooper Flagg [Refractor] #BD-21?
By resale value, BGS 10 leads at $364, ahead of PSA 10 at $280. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Cooper Flagg [Refractor] #BD-21 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 Cooper Flagg [Refractor] #BD-21 break even?
At a standard ~$50 fee, submitting Cooper Flagg [Refractor] #BD-21 breaks even when it gems about 19% of the time (a miss assumed to sell at the PSA 9 price of $82.69).
Is your basketball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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