Should You Grade Wartortle #15 from Southern Islands?
Free PSA grading EV calculator pre-loaded with live market data for Wartortle #15. Current PSA 10 gem rate is 25.8% based on 1,124 graded copies. PSA 10 sales average $703.05 vs a raw market of $54.36. Expected value of grading: $191.76 (154% ROI). Verdict: Grade It.
Southern Islands · #15
Default-tier verdict
Grade It+$192 (+154% ROI)
Based on raw market $54.36, PSA 10 $703.05, gem rate 25.8% (1,124 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Wartortle #15 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 | 290 | 25.8% |
| PSA 9 | 453 | 40.3% |
| PSA 8 | 225 | 20.0% |
| PSA 7 | 81 | 7.2% |
