Should You Grade Rhyhorn #91 from Skyridge?
Free PSA grading EV calculator pre-loaded with live market data for Rhyhorn #91. Current PSA 10 gem rate is 36.2% based on 94 graded copies. PSA 10 sales average $166.62 vs a raw market of $13.00. Expected value of grading: $28.03 (34% ROI). Verdict: Decent — proceed with caution.
Skyridge · #91 · Common
Default-tier verdict
Decent — proceed with caution+$28 (+34% ROI)
Based on raw market $13.00, PSA 10 $166.62, gem rate 36.2% (94 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Rhyhorn #91 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 | 34 | 36.2% |
| PSA 9 | 45 | 47.9% |
| PSA 8 | 11 | 11.7% |
| PSA 7 | 1 | 1.1% |
