Sports Card Investing Targets - PSA 9 Cards and 2018 National Treasures Box Break
This week we look at price trend tendencies between PSA 9 and PSA 10 cards. PSA 9 cards often follow PSA 10 counterparts in price action, which gives us good buying opportunities when a PSA 10 makes a big move and PSA 9 lags behind. We’ll look at several NBA players with upward PSA 10 trends including Michael Porter Jr, Pascal Siakam, Luka Doncic and Zion Williamson. Will their PSA 9 cards be good values?