Should You Grade Psyduck #73 from Sandstorm?
Free PSA grading EV calculator pre-loaded with live market data for Psyduck #73. Current PSA 10 gem rate is 21.4% based on 103 graded copies. PSA 10 sales average $460.50 vs a raw market of $15.99. Expected value of grading: $46.30 (54% ROI). Verdict: Grade It.
Sandstorm · #73 · Common
Default-tier verdict
Grade It+$46 (+54% ROI)
Based on raw market $15.99, PSA 10 $460.50, gem rate 21.4% (103 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Psyduck #73 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 22 | 21.4% |
| PSA 9 | 44 | 42.7% |
| PSA 8 | 21 | 20.4% |
| PSA 7 | 8 | 7.8% |
