Should You Grade Marshadow-GX #137 from Burning Shadows?
Free PSA grading EV calculator pre-loaded with live market data for Marshadow-GX #137. Current PSA 10 gem rate is 17.2% based on 274 graded copies. PSA 10 sales average $419.29 vs a raw market of $10.07. Expected value of grading: $13.57 (17% ROI). Verdict: Sell raw.
Burning Shadows · #137 · Rare Ultra
Default-tier verdict
Sell raw+$14 (+17% ROI)
Based on raw market $10.07, PSA 10 $419.29, gem rate 17.2% (274 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Marshadow-GX #137 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 | 47 | 17.2% |
| PSA 9 | 127 | 46.4% |
| PSA 8 | 67 | 24.5% |
| PSA 7 | 25 | 9.1% |
