Should You Grade Tranquill #149 from Black Bolt?
Free PSA grading EV calculator pre-loaded with live market data for Tranquill #149. Current PSA 10 gem rate is 10.4% based on 193 graded copies. PSA 10 sales average $55.50 vs a raw market of $5.22. Expected value of grading: $-49.23 (-65% ROI). Verdict: Sell raw.
Black Bolt · #149 · Illustration Rare
Default-tier verdict
Sell raw$-49 (-65% ROI)
Based on raw market $5.22, PSA 10 $55.50, gem rate 10.4% (193 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Tranquill #149 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 | 20 | 10.4% |
| PSA 9 | 124 | 64.2% |
| PSA 8 | 46 | 23.8% |
| PSA 7 | 3 | 1.6% |
