Is Coby Mayo #D-4 worth grading?
Baseball · Baseball Cards 2025 Topps Finest Debut · full price guide →
Worth grading only if it gems
A PSA 10 Coby Mayo #D-4 brings $35.84 versus $1.48 raw — a $34.36 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($12.19) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.48
- PSA 10
- $35.84
- PSA 9
- $12.19
- Gem premium
- 24×
- 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 | $35.84 | +$9.36 | −$15.64 | −$116 |
| PSA 9 | $12.19 | −$14.29 | −$39.29 | −$139 |
| PSA 8 | $6.30 | −$20.18 | −$45.18 | −$145 |
Net = sale price − $1.48 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% | $18.10 | −$33.38 |
| 50% | $24.02 | −$27.46 |
| 75% | $29.93 | −$21.55 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $47.00 | best | 55/45 | 70/30 |
| PSA 10 | $35.84 | −$11.16 | 55/45 | 75/25 |
| CGC 10 | $22.00 | −$25.00 | 55/45 | 75/25 |
| SGC 10 | $22.00 | −$25.00 | 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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Other 2025 Topps Finest Debut cards worth checking
Full set checklist →Grading Coby Mayo #D-4 — FAQ
Is Coby Mayo #D-4 worth grading?
A PSA 10 Coby Mayo #D-4 brings $35.84 versus $1.48 raw — a $34.36 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($12.19) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Coby Mayo #D-4 worth compared with raw?
A PSA 10 Coby Mayo #D-4 (Baseball Cards 2025 Topps Finest Debut) sells for about $35.84 versus $1.48 for a raw near-mint copy — a 24× premium as of Sep 4, 2026.
Which grading company is best for Coby Mayo #D-4?
By resale value, BGS 10 leads at $47.00, ahead of PSA 10 at $35.84. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Coby Mayo #D-4 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.
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