Should You Grade Nidoking #6 from HS—Triumphant?
Free PSA grading EV calculator pre-loaded with live market data for Nidoking #6. Current PSA 10 gem rate is 17.6% based on 216 graded copies. PSA 10 sales average $762.32 vs a raw market of $12.21. Expected value of grading: $100.09 (122% ROI). Verdict: Grade It.
HS—Triumphant · #6 · Rare Holo
Default-tier verdict
Grade It+$100 (+122% ROI)
Based on raw market $12.21, PSA 10 $762.32, gem rate 17.6% (216 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Nidoking #6 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 | 38 | 17.6% |
| PSA 9 | 107 | 49.5% |
| PSA 8 | 51 | 23.6% |
| PSA 7 | 12 | 5.6% |
