Should You Grade Machamp #XY13 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Machamp #XY13. Current PSA 10 gem rate is 2.4% based on 85 graded copies. PSA 10 sales average $277.98 vs a raw market of $24.31. Expected value of grading: $-33.68 (-36% ROI). Verdict: Sell raw.
XY Black Star Promos · #XY13 · Promo
Default-tier verdict
Sell raw$-34 (-36% ROI)
Based on raw market $24.31, PSA 10 $277.98, gem rate 2.4% (85 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Machamp #XY13 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 | 2 | 2.4% |
| PSA 9 | 27 | 31.8% |
| PSA 8 | 33 | 38.8% |
| PSA 7 | 12 | 14.1% |
