Should You Grade Haunter #27 from MEP Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Haunter #27. Current PSA 10 gem rate is 8.3% based on 4,771 graded copies. PSA 10 sales average $1225.48 vs a raw market of $43.15. Expected value of grading: $7.14 (5% ROI). Verdict: Sell raw.
MEP Black Star Promos · #27
Default-tier verdict
Sell raw+$7 (+5% ROI)
Based on raw market $43.15, PSA 10 $1225.48, gem rate 8.3% (4,771 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Haunter #27 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 | 397 | 8.3% |
| PSA 9 | 2,423 | 50.8% |
| PSA 8 | 1,638 | 34.3% |
| PSA 7 | 260 | 5.4% |