Is Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 worth grading?
Yu-Gi-Oh! · YuGiOh Magnificent Mavens · full price guide →
Worth grading only if it gems
A PSA 10 Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 brings $37.00 versus $1.31 raw — a $35.69 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($9.00) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.31
- PSA 10
- $37.00
- PSA 9
- $9.00
- Gem premium
- 28×
- As of
- Sep 13, 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 | $37.00 | +$10.69 | −$14.31 | −$114 |
| PSA 9 | $9.00 | −$17.31 | −$42.31 | −$142 |
| PSA 8 | $7.92 | −$18.39 | −$43.39 | −$143 |
Net = sale price − $1.31 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% | $16.00 | −$35.31 |
| 50% | $23.00 | −$28.31 |
| 75% | $30.00 | −$21.31 |
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 | $48.00 | best | 55/45 | 70/30 |
| PSA 10 | $37.00 | −$11.00 | 55/45 | 75/25 |
| CGC 10 | $22.00 | −$26.00 | 55/45 | 75/25 |
| SGC 10 | $22.00 | −$26.00 | 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 →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other YuGiOh Magnificent Mavens cards worth checking
Full set checklist →
![Dark Magician Girl [Ultra Pharaoh's Rare] MAMA-EN107 YuGiOh Magnificent Mavens card](https://i.ebayimg.com/images/g/JJ4AAeSwxHhqReYt/s-l500.jpg)
![Mirror Force [Ultra Pharaoh's Rare] MAMA-EN115 YuGiOh Magnificent Mavens card](https://i.ebayimg.com/images/g/PEsAAeSwPYBqNV~9/s-l500.jpg)
Grading Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 — FAQ
Is Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 worth grading?
A PSA 10 Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 brings $37.00 versus $1.31 raw — a $35.69 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($9.00) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 worth compared with raw?
A PSA 10 Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 (YuGiOh Magnificent Mavens) sells for about $37.00 versus $1.31 for a raw near-mint copy — a 28× premium as of Sep 13, 2026.
Which grading company is best for Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040?
By resale value, BGS 10 leads at $48.00, ahead of PSA 10 at $37.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Swordsoul Sinister Sovereign - Qixing Longyuan MAMA-EN040 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.
Best on iPhone & Android
Check your Yu-Gi-Oh! card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
