![Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 (YuGiOh Rage of the Abyss) — is it worth grading?](https://i.ebayimg.com/images/g/WZ4AAeSwFSNqJv5F/s-l1600.jpg)
Is Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 worth grading?
Yu-Gi-Oh! · YuGiOh Rage of the Abyss · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 sells for $107 against $12.80 raw: a $93.77 spread, 8.3× the ungraded price. Even a PSA 9 ($64.91) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $12.80
- PSA 10
- $107
- PSA 9
- $64.91
- Gem premium
- 8.3×
- As of
- Aug 9, 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 | $107 | +$68.77 | +$43.77 | −$56.23 |
| PSA 9 | $64.91 | +$27.11 | +$2.11 | −$97.89 |
| PSA 8 | $34.12 | −$3.68 | −$28.68 | −$129 |
Net = sale price − $12.80 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% | $75.32 | +$12.52 |
| 50% | $85.74 | +$22.94 |
| 75% | $96.16 | +$33.36 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $139 | best | 55/45 | 70/30 |
| PSA 10 | $107 | −$32.43 | 55/45 | 75/25 |
| CGC 10 | $64.00 | −$75.00 | 55/45 | 75/25 |
| SGC 10 | $64.00 | −$75.00 | 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.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $107 | $64.00 | $139 | $64.00 | — |
| 9.5 | — | — | — | — | $71.00 |
| 9 | — | — | — | — | $64.91 |
| 8 | — | — | — | — | $34.12 |
| 7 | — | — | — | — | $19.33 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other YuGiOh Rage of the Abyss cards worth checking
Full set checklist →
![Lacrima the Crimson Tear [Quarter Century Secret Rare] ROTA-EN014 YuGiOh Rage of the Abyss card](https://i.ebayimg.com/images/g/L10AAeSwZM9qJvvw/s-l500.jpg)
![Fire King Courtier Ulcanix [Quarter Century Secret Rare] ROTA-EN098 YuGiOh Rage of the Abyss card](https://i.ebayimg.com/images/g/WQ0AAOSw0vpnBqMs/s-l500.jpg)
![Mermail Shadow Squad [Quarter Century Secret Rare] ROTA-EN018 YuGiOh Rage of the Abyss card](https://i.ebayimg.com/images/g/m0oAAeSw4PlqPYXk/s-l500.jpg)
![Deception of the Sinful Spoils [Quarter Century Secret Rare] ROTA-EN055 YuGiOh Rage of the Abyss card](https://i.ebayimg.com/images/g/WcEAAeSwzM5qWZK1/s-l500.jpg)
![Mulcharmy Fuwalos [Quarter Century Secret Rare] ROTA-EN024 YuGiOh Rage of the Abyss card](https://i.ebayimg.com/images/g/9kMAAeSwQZpqQUgj/s-l500.jpg)
Grading Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 — FAQ
Is Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 worth grading?
A PSA 10 Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 sells for $107 against $12.80 raw: a $93.77 spread, 8.3× the ungraded price. Even a PSA 9 ($64.91) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 worth compared with raw?
A PSA 10 Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 (YuGiOh Rage of the Abyss) sells for about $107 versus $12.80 for a raw near-mint copy — a 8.3× premium as of Aug 9, 2026.
Which grading company is best for Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046?
By resale value, BGS 10 leads at $139, ahead of PSA 10 at $107. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mermail King - Neptabyss [Quarter Century Secret Rare] ROTA-EN046 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.
Is your Yu-Gi-Oh! 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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