Should You Grade Blastoise #2 from Secret Wonders?
Free PSA grading EV calculator pre-loaded with live market data for Blastoise #2. Current PSA 10 gem rate is 1.5% based on 793 graded copies. PSA 10 sales average $1920.00 vs a raw market of $40.50. Expected value of grading: $206.98 (83% ROI). Verdict: Grade It.
Secret Wonders · #2 · Rare Holo
Verdict
Grade It+$207 (+83% ROI)
Based on raw cost $40.50, PSA 10 $1920.00, gem rate 1.5% (793 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Blastoise #2 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 | 12 | 1.5% |
| PSA 9 | 159 | 20.1% |
| PSA 8 | 201 | 25.3% |
| PSA 7 | 181 | 22.8% |
