Should You Grade Kingdra #12 from Team Rocket Returns?
Free PSA grading EV calculator pre-loaded with live market data for Kingdra #12. Current PSA 10 gem rate is 6.7% based on 284 graded copies. PSA 10 sales average $2274.18 vs a raw market of $24.80. Expected value of grading: $2.28 (1% ROI). Verdict: Sell raw.
Team Rocket Returns · #12 · Rare Holo
Default-tier verdict
Sell raw+$2 (+1% ROI)
Based on raw market $24.80, PSA 10 $2274.18, gem rate 6.7% (284 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Kingdra #12 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 | 19 | 6.7% |
| PSA 9 | 116 | 40.8% |
| PSA 8 | 99 | 34.9% |
| PSA 7 | 33 | 11.6% |