Should You Grade Zekrom ex #172 from Black Bolt?
Free PSA grading EV calculator pre-loaded with live market data for Zekrom ex #172. Current PSA 10 gem rate is 50.7% based on 12,510 graded copies. PSA 10 sales average $1221.87 vs a raw market of $563.93. Expected value of grading: $249.22 (38% ROI). Verdict: Decent — proceed with caution.
Black Bolt · #172 · Black White Rare
Default-tier verdict
Decent — proceed with caution+$249 (+38% ROI)
Based on raw market $563.93, PSA 10 $1221.87, gem rate 50.7% (12,510 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Zekrom ex #172 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 | 6,345 | 50.7% |
| PSA 9 | 5,403 | 43.2% |
| PSA 8 | 618 | 4.9% |
| PSA 7 | 75 | 0.6% |