Should You Grade Underground Expedition #140 from Skyridge?
Free PSA grading EV calculator pre-loaded with live market data for Underground Expedition #140. Current PSA 10 gem rate is 46.7% based on 75 graded copies. PSA 10 sales average $420.56 vs a raw market of $8.64. Expected value of grading: $158.04 (201% ROI). Verdict: Grade It.
Skyridge · #140 · Uncommon
Default-tier verdict
Grade It+$158 (+201% ROI)
Based on raw market $8.64, PSA 10 $420.56, gem rate 46.7% (75 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Underground Expedition #140 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 | 35 | 46.7% |
| PSA 9 | 28 | 37.3% |
| PSA 8 | 7 | 9.3% |
| PSA 7 | 3 | 4.0% |
