Why PSA 10.0 ranks highest
Based on Underval's historical market data, PSA 10.0 currently ranks highest based on its overall balance of long-term performance and market activity for Poliwhirl #38 from Base Set Unlimited. With an estimated fair value of $172, annual growth of 46.9% (inflation adjusted), approximately 87 days between sales , over 3 years of historical data, and 13 tracked sales, this grade currently ranks highest across Underval's historical grading model. This ranking is intended for research and educational purposes only and should not be interpreted as financial or investment advice.