Should You Grade Venusaur & Snivy-GX #SM229 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Venusaur & Snivy-GX #SM229. Current PSA 10 gem rate is 46.4% based on 4,304 graded copies. PSA 10 sales average $705.00 vs a raw market of $139.30. Expected value of grading: $195.43 (93% ROI). Verdict: Grade It.
SM Black Star Promos · #SM229 · Promo
Default-tier verdict
Grade It+$195 (+93% ROI)
Based on raw market $139.30, PSA 10 $705.00, gem rate 46.4% (4,304 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Venusaur & Snivy-GX #SM229 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 | 1,998 | 46.4% |
| PSA 9 | 1,726 | 40.1% |
| PSA 8 | 408 | 9.5% |
| PSA 7 | 67 | 1.6% |
