Should You Grade Bulbasaur #133 from Mega Evolution?
Free PSA grading EV calculator pre-loaded with live market data for Bulbasaur #133. Current PSA 10 gem rate is 60.0% based on 19,506 graded copies. PSA 10 sales average $96.75 vs a raw market of $18.55. Expected value of grading: $-19.83 (-22% ROI). Verdict: Sell raw.
Mega Evolution · #133 · Illustration Rare
Default-tier verdict
Sell raw$-20 (-22% ROI)
Based on raw market $18.55, PSA 10 $96.75, gem rate 60.0% (19,506 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Bulbasaur #133 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 | 11,709 | 60.0% |
| PSA 9 | 6,824 | 35.0% |
| PSA 8 | 735 | 3.8% |
| PSA 7 | 117 | 0.6% |
