Should You Grade Blastoise #14 from Crystal Guardians?
Free PSA grading EV calculator pre-loaded with live market data for Blastoise #14. Current PSA 10 gem rate is 16.5% based on 417 graded copies. PSA 10 sales average $1050.00 vs a raw market of $17.45. Expected value of grading: $160.20 (149% ROI). Verdict: Grade It.
Crystal Guardians · #14 · Rare
Default-tier verdict
Grade It+$160 (+149% ROI)
Based on raw market $17.45, PSA 10 $1050.00, gem rate 16.5% (417 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Blastoise #14 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 | 69 | 16.5% |
| PSA 9 | 110 | 26.4% |
| PSA 8 | 82 | 19.7% |
| PSA 7 | 60 | 14.4% |
