Is Libromancer Intervention [1st Edition] BACH-EN091 worth grading?
Yu-Gi-Oh! · YuGiOh Battle of Chaos · full price guide →
Worth grading only if it gems
A PSA 10 Libromancer Intervention [1st Edition] BACH-EN091 brings $30.65 versus $0.12 raw — a $30.53 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($6.00) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $0.12
- PSA 10
- $30.65
- PSA 9
- $6.00
- Gem premium
- 255×
- 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 | $30.65 | +$5.53 | −$19.47 | −$119 |
| PSA 9 | $6.00 | −$19.12 | −$44.12 | −$144 |
| PSA 8 | $5.27 | −$19.85 | −$44.85 | −$145 |
Net = sale price − $0.12 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% | $12.16 | −$37.96 |
| 50% | $18.32 | −$31.80 |
| 75% | $24.49 | −$25.63 |
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 | $40.00 | best | 55/45 | 70/30 |
| PSA 10 | $30.65 | −$9.35 | 55/45 | 75/25 |
| CGC 10 | $18.00 | −$22.00 | 55/45 | 75/25 |
| SGC 10 | $18.00 | −$22.00 | 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.
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Grading Libromancer Intervention [1st Edition] BACH-EN091 — FAQ
Is Libromancer Intervention [1st Edition] BACH-EN091 worth grading?
A PSA 10 Libromancer Intervention [1st Edition] BACH-EN091 brings $30.65 versus $0.12 raw — a $30.53 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($6.00) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Libromancer Intervention [1st Edition] BACH-EN091 worth compared with raw?
A PSA 10 Libromancer Intervention [1st Edition] BACH-EN091 (YuGiOh Battle of Chaos) sells for about $30.65 versus $0.12 for a raw near-mint copy — a 255× premium as of Sep 13, 2026.
Which grading company is best for Libromancer Intervention [1st Edition] BACH-EN091?
By resale value, BGS 10 leads at $40.00, ahead of PSA 10 at $30.65. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Libromancer Intervention [1st Edition] BACH-EN091 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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