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Art RareJASV11B #91Black Bolt
Market prices
Grading expected value
Worth grading
Expected profit: $5.24 (+15% ROI)
PSA 10 Chance
88.5%
$43.00 per PSA 10
PSA 9 Chance
9.2%
$21.50 per PSA 9
Grading cost
Based on 218 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 | 193 | 88.5% |
| PSA 9 | 20 | 9.2% |
| PSA 8 | 4 | 1.8% |
| PSA 7 | 1 | 0.5% |
| Total | 218 | 100% |











