Should You Grade Metagross #178 from Temporal Forces?
Free PSA grading EV calculator pre-loaded with live market data for Metagross #178. Current PSA 10 gem rate is 42.8% based on 5,743 graded copies. PSA 10 sales average $155.55 vs a raw market of $29.00. Expected value of grading: $-8.57 (-9% ROI). Verdict: Sell raw.
Temporal Forces · #178 · Illustration Rare
Default-tier verdict
Sell raw$-9 (-9% ROI)
Based on raw market $29.00, PSA 10 $155.55, gem rate 42.8% (5,743 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Metagross #178 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 | 2,457 | 42.8% |
| PSA 9 | 2,799 | 48.7% |
| PSA 8 | 394 | 6.9% |
| PSA 7 | 51 | 0.9% |
