Courtyard used keep, flip, or ship data to build a tiered ranking of the cards collectors are most likely to hold

The 2026-27 NBA season tips off next Tuesday, but the basketball card market is already in midseason form. Since the Knicks' dramatic NBA Finals victory in June, NBA fans have largely been focused on LeBron's move to the 76ers, because it wouldn't be an offseason without The King commanding the vast majority of the attention.