Should You Grade Tapu Koko-GX #135 from Guardians Rising?
Free PSA grading EV calculator pre-loaded with live market data for Tapu Koko-GX #135. Current PSA 10 gem rate is 46.9% based on 262 graded copies. PSA 10 sales average $125.47 vs a raw market of $5.84. Expected value of grading: $-8.86 (-12% ROI). Verdict: Sell raw.
Guardians Rising · #135 · Rare Ultra
Default-tier verdict
Sell raw$-9 (-12% ROI)
Based on raw market $5.84, PSA 10 $125.47, gem rate 46.9% (262 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Tapu Koko-GX #135 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 | 123 | 46.9% |
| PSA 9 | 94 | 35.9% |
| PSA 8 | 27 | 10.3% |
| PSA 7 | 12 | 4.6% |
