Is Cooper Flagg #151 worth grading?
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Strong grading candidate — 9.5× premium in PSA 10
A PSA 10 Cooper Flagg #151 sells for $90.28 against $9.50 raw: a $80.78 spread, 9.5× the ungraded price. A PSA 9 ($30.34) 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)
- $9.50
- PSA 10
- $90.28
- PSA 9
- $30.34
- Gem premium
- 9.5×
- 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 | $90.28 | +$55.78 | +$30.78 | −$69.22 |
| PSA 9 | $30.34 | −$4.16 | −$29.16 | −$129 |
| PSA 8 | $16.55 | −$17.95 | −$42.95 | −$143 |
Net = sale price − $9.50 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% | $45.33 | −$14.17 |
| 50% | $60.31 | +$0.81 |
| 75% | $75.30 | +$15.80 |
Break-even gem rate at the standard fee: about 49%. 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 | $117 | best | 55/45 | 70/30 |
| PSA 10 | $90.28 | −$26.72 | 55/45 | 75/25 |
| CGC 10 | $54.00 | −$63.00 | 55/45 | 75/25 |
| SGC 10 | $54.00 | −$63.00 | 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 Cooper Flagg #151 — FAQ
Is Cooper Flagg #151 worth grading?
A PSA 10 Cooper Flagg #151 sells for $90.28 against $9.50 raw: a $80.78 spread, 9.5× the ungraded price. A PSA 9 ($30.34) 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 #151 worth compared with raw?
A PSA 10 Cooper Flagg #151 (Basketball Cards 2025 Topps Chrome Update) sells for about $90.28 versus $9.50 for a raw near-mint copy — a 9.5× premium as of Sep 4, 2026.
Which grading company is best for Cooper Flagg #151?
By resale value, BGS 10 leads at $117, ahead of PSA 10 at $90.28. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Cooper Flagg #151 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 #151 break even?
At a standard ~$50 fee, submitting Cooper Flagg #151 breaks even when it gems about 49% of the time (a miss assumed to sell at the PSA 9 price of $30.34).
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