Is Marcelo Mayer #UB-10 worth grading?
Baseball · Baseball Cards 2025 Topps Cosmic Chrome Ultraviolet Beam · full price guide →
Strong grading candidate — 28× premium in PSA 10
A PSA 10 Marcelo Mayer #UB-10 sells for $45.55 against $1.64 raw: a $43.91 spread, 28× the ungraded price. A PSA 9 ($19.00) 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)
- $1.64
- PSA 10
- $45.55
- PSA 9
- $19.00
- Gem premium
- 28×
- 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 | $45.55 | +$18.91 | −$6.09 | −$106 |
| PSA 9 | $19.00 | −$7.64 | −$32.64 | −$133 |
| PSA 8 | $17.50 | −$9.14 | −$34.14 | −$134 |
Net = sale price − $1.64 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% | $25.64 | −$26.00 |
| 50% | $32.27 | −$19.37 |
| 75% | $38.91 | −$12.73 |
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 | $59.00 | best | 55/45 | 70/30 |
| PSA 10 | $45.55 | −$13.45 | 55/45 | 75/25 |
| CGC 10 | $27.00 | −$32.00 | 55/45 | 75/25 |
| SGC 10 | $27.00 | −$32.00 | 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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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2025 Topps Cosmic Chrome Ultraviolet Beam cards worth checking
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Grading Marcelo Mayer #UB-10 — FAQ
Is Marcelo Mayer #UB-10 worth grading?
A PSA 10 Marcelo Mayer #UB-10 sells for $45.55 against $1.64 raw: a $43.91 spread, 28× the ungraded price. A PSA 9 ($19.00) 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 Marcelo Mayer #UB-10 worth compared with raw?
A PSA 10 Marcelo Mayer #UB-10 (Baseball Cards 2025 Topps Cosmic Chrome Ultraviolet Beam) sells for about $45.55 versus $1.64 for a raw near-mint copy — a 28× premium as of Sep 4, 2026.
Which grading company is best for Marcelo Mayer #UB-10?
By resale value, BGS 10 leads at $59.00, ahead of PSA 10 at $45.55. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Marcelo Mayer #UB-10 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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