![King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 (YuGiOh Speed Duel: Battle City Finals) — is it worth grading?](https://i.ebayimg.com/images/g/jD8AAeSwN-lqY2Ex/s-l1600.jpg)
Is King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 worth grading?
Yu-Gi-Oh! · YuGiOh Speed Duel: Battle City Finals · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 sells for $82.36 against $8.79 raw: a $73.57 spread, 9.4× the ungraded price. Even a PSA 9 ($43.69) 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)
- $8.79
- PSA 10
- $82.36
- PSA 9
- $43.69
- Gem premium
- 9.4×
- 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 | $82.36 | +$48.57 | +$23.57 | −$76.43 |
| PSA 9 | $43.69 | +$9.90 | −$15.10 | −$115 |
| PSA 8 | $24.60 | −$9.19 | −$34.19 | −$134 |
Net = sale price − $8.79 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% | $53.36 | −$5.43 |
| 50% | $63.02 | +$4.23 |
| 75% | $72.69 | +$13.90 |
Break-even gem rate at the standard fee: about 39%. 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 | $107 | best | 55/45 | 70/30 |
| PSA 10 | $82.36 | −$24.64 | 55/45 | 75/25 |
| CGC 10 | $49.00 | −$58.00 | 55/45 | 75/25 |
| SGC 10 | $49.00 | −$58.00 | 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 | $82.36 | $49.00 | $107 | $49.00 | — |
| 9.5 | — | — | — | — | $48.00 |
| 9 | — | — | — | — | $43.69 |
| 8 | — | — | — | — | $24.60 |
| 7 | — | — | — | — | $13.01 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other YuGiOh Speed Duel: Battle City Finals cards worth checking
Full set checklist →![Injection Fairy Lily [Prismatic Secret Rare] SBC2-ENI14 YuGiOh Speed Duel: Battle City Finals card](https://i.ebayimg.com/images/g/AuwAAeSwpHRqCNff/s-l500.jpg)
![The Winged Dragon of Ra - Immortal Phoenix [Prismatic Secret Rare] SBC2-END02 YuGiOh Speed Duel: Battle City Finals card](https://i.ebayimg.com/images/g/n3oAAOSwwz9niZ6U/s-l500.jpg)
![Blue-Eyes White Dragon [Prismatic Secret Rare] SBC2-ENB02 YuGiOh Speed Duel: Battle City Finals card](https://i.ebayimg.com/images/g/A-EAAOSwBVpnyMOC/s-l500.jpg)
![Necrovalley [Prismatic Secret Rare] SBC2-ENF14 YuGiOh Speed Duel: Battle City Finals card](https://i.ebayimg.com/images/g/wocAAeSw4BVqIn3X/s-l500.jpg)
![Maxx C [Prismatic Secret Rare] SBC2-ENI28 YuGiOh Speed Duel: Battle City Finals card](https://i.ebayimg.com/images/g/I70AAeSwPFVqbeSR/s-l500.jpg)
Grading King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 — FAQ
Is King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 worth grading?
A PSA 10 King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 sells for $82.36 against $8.79 raw: a $73.57 spread, 9.4× the ungraded price. Even a PSA 9 ($43.69) 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 King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 worth compared with raw?
A PSA 10 King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 (YuGiOh Speed Duel: Battle City Finals) sells for about $82.36 versus $8.79 for a raw near-mint copy — a 9.4× premium as of Aug 9, 2026.
Which grading company is best for King of the Swamp [Prismatic Secret Rare] SBC2-ENI23?
By resale value, BGS 10 leads at $107, ahead of PSA 10 at $82.36. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 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 King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 break even?
At a standard ~$50 fee, submitting King of the Swamp [Prismatic Secret Rare] SBC2-ENI23 breaks even when it gems about 39% of the time (a miss assumed to sell at the PSA 9 price of $43.69).
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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