Kon Knueppel Topps Chrome Basketball worth

The value of the Kon Knueppel Topps Chrome Basketball cards varies significantly depending on the specific set and parallel. For example, the Kon Knueppel #254 2025 Topps Chrome Basketball is valued at $4.4 used [1], while the Kon Knueppel #254 2025 Topps Chrome Sapphire Basketball commands a much higher value at $126.1 used [5]. The Cosmic Chrome version (#197) is valued at $4.02 used [3], and the Fanatical Basketball version (#FAN-24) is valued at $76 used [7].