Should You Grade Tyranitar #30 from Stormfront?
Free PSA grading EV calculator pre-loaded with live market data for Tyranitar #30. Current PSA 10 gem rate is 1.3% based on 158 graded copies. PSA 10 sales average $982.51 vs a raw market of $8.89. Expected value of grading: $-5.21 (-7% ROI). Verdict: Sell raw.
Stormfront · #30 · Rare
Default-tier verdict
Sell raw$-5 (-7% ROI)
Based on raw market $8.89, PSA 10 $982.51, gem rate 1.3% (158 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Tyranitar #30 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 | 2 | 1.3% |
| PSA 9 | 43 | 27.2% |
| PSA 8 | 43 | 27.2% |
| PSA 7 | 24 | 15.2% |
