![Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 (YuGiOh Quarter Century Bonanza) — is it worth grading?](https://i.ebayimg.com/images/g/NU8AAeSwkf9qJsEx/s-l1600.jpg)
Is Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 worth grading?
Yu-Gi-Oh! · YuGiOh Quarter Century Bonanza · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 sells for $104 against $14.02 raw: a $90.42 spread, 7.4× the ungraded price. Even a PSA 9 ($62.67) 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)
- $14.02
- PSA 10
- $104
- PSA 9
- $62.67
- Gem premium
- 7.4×
- 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 | $104 | +$65.42 | +$40.42 | −$59.58 |
| PSA 9 | $62.67 | +$23.65 | −$1.35 | −$101 |
| PSA 8 | $33.12 | −$5.90 | −$30.90 | −$131 |
Net = sale price − $14.02 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% | $73.11 | +$9.09 |
| 50% | $83.56 | +$19.54 |
| 75% | $94.00 | +$29.98 |
Break-even gem rate at the standard fee: about 3%. 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 | $136 | best | 55/45 | 70/30 |
| PSA 10 | $104 | −$31.56 | 55/45 | 75/25 |
| CGC 10 | $63.00 | −$73.00 | 55/45 | 75/25 |
| SGC 10 | $63.00 | −$73.00 | 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 | $104 | $63.00 | $136 | $63.00 | — |
| 9.5 | — | — | — | — | $69.00 |
| 9 | — | — | — | — | $62.67 |
| 8 | — | — | — | — | $33.12 |
| 7 | — | — | — | — | $18.66 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other YuGiOh Quarter Century Bonanza cards worth checking
Full set checklist →![Dark Magician Girl the Dragon Knight [Quarter Century Secret Rare] RA03-EN258 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/CisAAeSwwRFqCj05/s-l500.jpg)
![Dark Magician Girl [Quarter Century Secret Rare B] RA03-EN123 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/M0UAAeSw9h1qYnkQ/s-l500.jpg)
![Upstart Goblin [Quarter Century Secret Rare] RA03-EN096 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/Fr4AAeSwkUFqTwvr/s-l500.jpg)
![Sky Striker Mobilize - Engage! [Quarter Century Secret Rare] RA03-EN269 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/QMoAAeSwgm9qVyA-/s-l500.jpg)
![Soul Servant [Quarter Century Secret Rare] RA03-EN271 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/F~IAAeSwUr5qWnnO/s-l500.jpg)
![Blue-Eyes Ultimate Dragon [Quarter Century Secret Rare] RA03-EN178 YuGiOh Quarter Century Bonanza card](https://i.ebayimg.com/images/g/XtsAAeSw2~5qUDJ5/s-l500.jpg)
Grading Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 — FAQ
Is Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 worth grading?
A PSA 10 Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 sells for $104 against $14.02 raw: a $90.42 spread, 7.4× the ungraded price. Even a PSA 9 ($62.67) 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 Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 worth compared with raw?
A PSA 10 Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 (YuGiOh Quarter Century Bonanza) sells for about $104 versus $14.02 for a raw near-mint copy — a 7.4× premium as of Aug 9, 2026.
Which grading company is best for Gateway of the Six [Quarter Century Secret Rare] RA03-EN229?
By resale value, BGS 10 leads at $136, ahead of PSA 10 at $104. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 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 Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 break even?
At a standard ~$50 fee, submitting Gateway of the Six [Quarter Century Secret Rare] RA03-EN229 breaks even when it gems about 3% of the time (a miss assumed to sell at the PSA 9 price of $62.67).
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.
Check my card free