Should You Grade Lt. Surge's Magneton #8 from Gym Heroes?
Free PSA grading EV calculator pre-loaded with live market data for Lt. Surge's Magneton #8. Current PSA 10 gem rate is 1.3% based on 3,039 graded copies. PSA 10 sales average $1465.13 vs a raw market of $19.99. Expected value of grading: $-38.08 (-35% ROI). Verdict: Sell raw.
Gym Heroes · #8 · Rare Holo
Default-tier verdict
Sell raw$-38 (-35% ROI)
Based on raw market $19.99, PSA 10 $1465.13, gem rate 1.3% (3,039 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Lt. Surge's Magneton #8 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 | 40 | 1.3% |
| PSA 9 | 590 | 19.4% |
| PSA 8 | 941 | 31.0% |
| PSA 7 | 541 | 17.8% |
