Is Mewtwo worth grading?
Pokémon · SM Black Star Promos · SM77 · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Mewtwo sells for $6,542 against $19.06 raw: a $6,522 spread, 343× the ungraded price. Even a PSA 9 ($353) 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)
- $19.06
- PSA 10
- $6,542
- PSA 9
- $353
- Gem premium
- 343×
- As of
- Sep 29, 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 | $6,542 | +$6,497 | +$6,472 | +$6,372 |
| PSA 9 | $353 | +$309 | +$284 | +$184 |
| PSA 8 | $112 | +$67.68 | +$42.68 | −$57.32 |
Net = sale price − $19.06 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% | $1,900 | +$1,831 |
| 50% | $3,447 | +$3,378 |
| 75% | $4,994 | +$4,925 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 |
|---|---|---|---|---|
| PSA 10 | $6,542 | best | 55/45 | 75/25 |
| CGC 10 | $1,000 | −$5,542 | 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.
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Other SM Black Star Promos cards worth checking
Full set checklist →Grading Mewtwo — FAQ
Is Mewtwo worth grading?
A PSA 10 Mewtwo sells for $6,542 against $19.06 raw: a $6,522 spread, 343× the ungraded price. Even a PSA 9 ($353) 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 Mewtwo worth compared with raw?
A PSA 10 Mewtwo (SM Black Star Promos SM77) sells for about $6,542 versus $19.06 for a raw near-mint copy — a 343× premium as of Sep 29, 2026.
Which grading company is best for Mewtwo?
By resale value, PSA 10 leads at $6,542, ahead of CGC 10 at $1,000. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mewtwo need for a PSA 10?
PSA publishes 55/45 front and 75/25 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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