Is Mastemon [Illustration Celebration Pack Foil] #P-187 P worth grading?
Digimon · Digimon World Convergence · full price guide →
Worth grading — even a PSA 9 beats raw
A Grade 9.5 Mastemon [Illustration Celebration Pack Foil] #P-187 P sells for $57.00 against $4.75 raw: a $52.25 spread, 12× the ungraded price. Even a PSA 9 ($52.00) 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)
- $4.75
- Grade 9.5
- $57.00
- PSA 9
- $52.00
- Gem premium
- 12×
- As of
- Aug 16, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — Grade 9.5 | $57.00 | +$27.25 | +$2.25 | −$97.75 |
| PSA 9 | $52.00 | +$22.25 | −$2.75 | −$103 |
Net = sale price − $4.75 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% | $53.25 | −$1.50 |
| 50% | $54.50 | −$0.25 |
| 75% | $55.75 | +$1.00 |
Break-even gem rate at the standard fee: about 55%. Centering is the usual reason a clean copy misses — measure it before you decide.
Full grade ladder
Raw conditions & history →| Grade | Graded |
|---|---|
| 9.5 | $57.00 |
| 9 | $52.00 |
Run your own numbers
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Full set checklist →Grading Mastemon [Illustration Celebration Pack Foil] #P-187 P — FAQ
Is Mastemon [Illustration Celebration Pack Foil] #P-187 P worth grading?
A Grade 9.5 Mastemon [Illustration Celebration Pack Foil] #P-187 P sells for $57.00 against $4.75 raw: a $52.25 spread, 12× the ungraded price. Even a PSA 9 ($52.00) 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.
What gem rate makes grading Mastemon [Illustration Celebration Pack Foil] #P-187 P break even?
At a standard ~$50 fee, submitting Mastemon [Illustration Celebration Pack Foil] #P-187 P breaks even when it gems about 55% of the time (a miss assumed to sell at the PSA 9 price of $52.00).
Is your Digimon 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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