Should You Grade Perrin #220 from Twilight Masquerade?
Free PSA grading EV calculator pre-loaded with live market data for Perrin #220. Current PSA 10 gem rate is 48.1% based on 6,448 graded copies. PSA 10 sales average $270.00 vs a raw market of $131.41. Expected value of grading: $7.89 (4% ROI). Verdict: Sell raw.
Twilight Masquerade · #220 · Special Illustration Rare
Default-tier verdict
Sell raw+$8 (+4% ROI)
Based on raw market $131.41, PSA 10 $270.00, gem rate 48.1% (6,448 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Perrin #220 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 | 3,100 | 48.1% |
| PSA 9 | 2,726 | 42.3% |
| PSA 8 | 502 | 7.8% |
| PSA 7 | 90 | 1.4% |
