![Ryu Kokki [1st Edition] IOC-090 (YuGiOh Invasion of Chaos) — is it worth grading?](https://i.ebayimg.com/images/g/ejAAAeSwBP1qKwmf/s-l1600.jpg)
Is Ryu Kokki [1st Edition] IOC-090 worth grading?
Yu-Gi-Oh! · YuGiOh Invasion of Chaos · full price guide →
Strong grading candidate — 78× premium in PSA 10
A PSA 10 Ryu Kokki [1st Edition] IOC-090 sells for $77.51 against $1.00 raw: a $76.51 spread, 78× the ungraded price. A PSA 9 ($8.00) 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)
- $1.00
- PSA 10
- $77.51
- PSA 9
- $8.00
- Gem premium
- 78×
- 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 | $77.51 | +$51.51 | +$26.51 | −$73.49 |
| PSA 9 | $8.00 | −$18.00 | −$43.00 | −$143 |
| PSA 8 | $7.48 | −$18.52 | −$43.52 | −$144 |
Net = sale price − $1.00 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% | $25.38 | −$25.62 |
| 50% | $42.76 | −$8.24 |
| 75% | $60.13 | +$9.13 |
Break-even gem rate at the standard fee: about 62%. Centering is the usual reason a clean copy misses — measure it before you decide.
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 | $101 | best | 55/45 | 70/30 |
| PSA 10 | $77.51 | −$23.49 | 55/45 | 75/25 |
| CGC 10 | $47.00 | −$54.00 | 55/45 | 75/25 |
| SGC 10 | $47.00 | −$54.00 | 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 | $77.51 | $47.00 | $101 | $47.00 | — |
| 9.5 | — | — | — | — | $9.00 |
| 9 | — | — | — | — | $8.00 |
| 8 | — | — | — | — | $7.48 |
| 7 | — | — | — | — | $1.64 |
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 Ryu Kokki [1st Edition] IOC-090 — FAQ
Is Ryu Kokki [1st Edition] IOC-090 worth grading?
A PSA 10 Ryu Kokki [1st Edition] IOC-090 sells for $77.51 against $1.00 raw: a $76.51 spread, 78× the ungraded price. A PSA 9 ($8.00) 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 Ryu Kokki [1st Edition] IOC-090 worth compared with raw?
A PSA 10 Ryu Kokki [1st Edition] IOC-090 (YuGiOh Invasion of Chaos) sells for about $77.51 versus $1.00 for a raw near-mint copy — a 78× premium as of Aug 9, 2026.
Which grading company is best for Ryu Kokki [1st Edition] IOC-090?
By resale value, BGS 10 leads at $101, ahead of PSA 10 at $77.51. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Ryu Kokki [1st Edition] IOC-090 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.
What gem rate makes grading Ryu Kokki [1st Edition] IOC-090 break even?
At a standard ~$50 fee, submitting Ryu Kokki [1st Edition] IOC-090 breaks even when it gems about 62% of the time (a miss assumed to sell at the PSA 9 price of $8.00).
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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