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Art RareJASV11B #121Black Bolt
Market prices
Grading expected value
Not worth grading
Expected loss: $0.21 (-1% ROI)
PSA 10 Chance
86.5%
$34.00 per PSA 10
PSA 9 Chance
11.1%
$17.00 per PSA 9
Grading cost
Based on 341 graded samples. PSA 9 ≈ 50% of PSA 10, PSA 8 ≈ 25%. Actual results may vary.
PSA population
View on PSA| Grade | Population | % of Total |
|---|---|---|
| PSA 10 | 295 | 86.5% |
| PSA 9 | 38 | 11.1% |
| PSA 8 | 6 | 1.8% |
| PSA 7 | 1 | 0.3% |
| PSA 5 | 1 | 0.3% |
| Total | 341 | 100% |








