Should You Grade Dragonite-GX #SM156 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Dragonite-GX #SM156. Current PSA 10 gem rate is 42.1% based on 2,211 graded copies. PSA 10 sales average $616.25 vs a raw market of $61.52. Expected value of grading: $184.81 (141% ROI). Verdict: Grade It.
SM Black Star Promos · #SM156 · Promo
Default-tier verdict
Grade It+$185 (+141% ROI)
Based on raw market $61.52, PSA 10 $616.25, gem rate 42.1% (2,211 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Dragonite-GX #SM156 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 | 930 | 42.1% |
| PSA 9 | 841 | 38.0% |
| PSA 8 | 299 | 13.5% |
| PSA 7 | 67 | 3.0% |
