Grading ROI Calculator
Grade it or sell it raw? Run the math.
Grading costs
Selling costs
Outcome assumption
30%
Share of submissions that come back a PSA 10. The rest are treated as PSA 9.
Break-even gem rate
4.3%
You need a 4.3% chance of a 10 for grading to beat selling raw.
Net if sold raw today
$62.20
Expected net if submitted
$153.04
Verdict
Submit it.
Expected net by gem rate
| 0% | 25% | 50% | 75% | 100% |
|---|---|---|---|---|
| $47.20 | $135.40 | $223.60 | $311.80 | $400.00 |
Fees and grading costs change. The defaults here are a starting point, confirm current numbers before you submit.
The data behind the calls
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