Should You Grade Blastoise-EX #142 from XY?
Free PSA grading EV calculator pre-loaded with live market data for Blastoise-EX #142. Current PSA 10 gem rate is 1.4% based on 1,319 graded copies. PSA 10 sales average $15967.81 vs a raw market of $111.23. Expected value of grading: $-196.91 (-27% ROI). Verdict: Sell raw.
XY · #142 · Rare Ultra
Default-tier verdict
Sell raw$-197 (-27% ROI)
Based on raw market $111.23, PSA 10 $15967.81, gem rate 1.4% (1,319 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Blastoise-EX #142 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 | 18 | 1.4% |
| PSA 9 | 318 | 24.1% |
| PSA 8 | 348 | 26.4% |
| PSA 7 | 333 | 25.2% |
