Should You Grade Regirock ex #99 from Emerald?
Free PSA grading EV calculator pre-loaded with live market data for Regirock ex #99. Current PSA 10 gem rate is 7.5% based on 414 graded copies. PSA 10 sales average $1828.83 vs a raw market of $99.52. Expected value of grading: $110.26 (36% ROI). Verdict: Decent — proceed with caution.
Emerald · #99 · Rare Holo EX
Default-tier verdict
Decent — proceed with caution+$110 (+36% ROI)
Based on raw market $99.52, PSA 10 $1828.83, gem rate 7.5% (414 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Regirock ex #99 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 | 31 | 7.5% |
| PSA 9 | 144 | 34.8% |
| PSA 8 | 114 | 27.5% |
| PSA 7 | 45 | 10.9% |
