Should You Grade Kingdra ex #131 from Scarlet & Violet Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Kingdra ex #131. Current PSA 10 gem rate is 52.7% based on 33,839 graded copies. PSA 10 sales average $300.00 vs a raw market of $70.00. Expected value of grading: $60.20 (43% ROI). Verdict: Decent — proceed with caution.
Scarlet & Violet Black Star Promos · #131 · Promo
Verdict
Decent — proceed with caution+$60 (+43% ROI)
Based on raw cost $70.00, PSA 10 $300.00, gem rate 52.7% (33,839 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Kingdra ex #131 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 | 17,849 | 52.7% |
| PSA 9 | 13,953 | 41.2% |
| PSA 8 | 1,631 | 4.8% |
| PSA 7 | 212 | 0.6% |
