2025-26 Topps Chrome Updates Basketball Mega Box

A Mega Box contains seven packs with six cards per pack.

Each box is built around 10 X-Fractors, giving the format a distinctive look and a more consistent parallel-driven experience. Boxes also include Base Refractors, RayWave Refractors, another Refractor, and three inserts.

Beyond the X-Fractors, Mega collectors can pursue the RayWave rainbow, Fanatical, Glass Canvas, Paradox, retail autographs, and cards featuring updated rookie photography.