Should You Grade Rotom Dex #159 from Sun & Moon?
Free PSA grading EV calculator pre-loaded with live market data for Rotom Dex #159. Current PSA 10 gem rate is 35.7% based on 345 graded copies. PSA 10 sales average $37.79 vs a raw market of $6.00. Expected value of grading: $-50.42 (-66% ROI). Verdict: Sell raw.
Sun & Moon · #159 · Rare Secret
Default-tier verdict
Sell raw$-50 (-66% ROI)
Based on raw market $6.00, PSA 10 $37.79, gem rate 35.7% (345 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Rotom Dex #159 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 | 123 | 35.7% |
| PSA 9 | 161 | 46.7% |
| PSA 8 | 49 | 14.2% |
| PSA 7 | 8 | 2.3% |
