Should You Grade M Slowbro-EX #27 from Evolutions?
Free PSA grading EV calculator pre-loaded with live market data for M Slowbro-EX #27. Current PSA 10 gem rate is 32.5% based on 3,160 graded copies. PSA 10 sales average $170.00 vs a raw market of $8.99. Expected value of grading: $-4.10 (-5% ROI). Verdict: Sell raw.
Evolutions · #27 · Rare Holo EX
Default-tier verdict
Sell raw$-4 (-5% ROI)
Based on raw market $8.99, PSA 10 $170.00, gem rate 32.5% (3,160 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting M Slowbro-EX #27 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 | 1,028 | 32.5% |
| PSA 9 | 1,393 | 44.1% |
| PSA 8 | 436 | 13.8% |
| PSA 7 | 116 | 3.7% |
