Should You Grade Poliwag #125 from Expedition Base Set?
Free PSA grading EV calculator pre-loaded with live market data for Poliwag #125. Current PSA 10 gem rate is 44.6% based on 74 graded copies. PSA 10 sales average $234.19 vs a raw market of $17.25. Expected value of grading: $31.23 (36% ROI). Verdict: Decent — proceed with caution.
Expedition Base Set · #125 · Common
Default-tier verdict
Decent — proceed with caution+$31 (+36% ROI)
Based on raw market $17.25, PSA 10 $234.19, gem rate 44.6% (74 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Poliwag #125 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 | 33 | 44.6% |
| PSA 9 | 25 | 33.8% |
| PSA 8 | 11 | 14.9% |
| PSA 7 | 1 | 1.4% |
