2025-26 Topps Signature Class Algorithm Kon Knueppel Red #AL-23

2025-26 Topps Signature Class Algorithm Kon Knueppel Red #AL-23 value & prices

The 2025-26 Topps Signature Class Algorithm Kon Knueppel Red #AL-23 is a Basketball card (Red parallel) released in 2026. Ungraded copies carry a market value of about $154.69.

An ungraded copy is worth around $154.69, a PSA 9 around $251.98, a PSA 10 (Gem Mint) around $724.37 and a pristine BGS 10 around $942.00. That's roughly a 4.7× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.

Is it worth grading?

With raw copies near $154.69 and top grades reaching $724.37, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.