Should You Grade Groudon #SL4 from Call of Legends?
Free PSA grading EV calculator pre-loaded with live market data for Groudon #SL4. Current PSA 10 gem rate is 2.2% based on 777 graded copies. PSA 10 sales average $10300.00 vs a raw market of $449.94. Expected value of grading: $600.43 (56% ROI). Verdict: Grade It.
Call of Legends · #SL4 · Rare Holo
Default-tier verdict
Grade It+$600 (+56% ROI)
Based on raw market $449.94, PSA 10 $10300.00, gem rate 2.2% (777 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Groudon #SL4 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 | 17 | 2.2% |
| PSA 9 | 129 | 16.6% |
| PSA 8 | 200 | 25.7% |
| PSA 7 | 160 | 20.6% |
