Should You Grade Hydreigon #SWSH037 from SWSH Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Hydreigon #SWSH037. Current PSA 10 gem rate is 31.1% based on 122 graded copies. PSA 10 sales average $102.50 vs a raw market of $8.99. Expected value of grading: $-9.53 (-12% ROI). Verdict: Sell raw.
SWSH Black Star Promos · #SWSH037 · Promo
Default-tier verdict
Sell raw$-10 (-12% ROI)
Based on raw market $8.99, PSA 10 $102.50, gem rate 31.1% (122 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Hydreigon #SWSH037 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 | 38 | 31.1% |
| PSA 9 | 66 | 54.1% |
| PSA 8 | 13 | 10.7% |
| PSA 7 | 2 | 1.6% |
