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Art RareJASV11B #99Black Bolt
Market prices
Grading expected value
Worth grading
Expected profit: $3.49 (+11% ROI)
PSA 10 Chance
92.4%
$36.67 per PSA 10
PSA 9 Chance
6.4%
$18.33 per PSA 9
Grading cost
Based on 419 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 | 387 | 92.4% |
| PSA 9 | 27 | 6.4% |
| PSA 8 | 5 | 1.2% |
| Total | 419 | 100% |











