Basketball Parallel Guide
Topps Chrome Updates is the in-season Chrome extension: refreshed uniforms and team photography, a 200-card checklist, a broad format rainbow, and basketball's first Rookie Debut Patch Autographs. The base guide keeps that headline 1/1 patch-auto chase separate from ordinary color. This product page is the year-by-year directory; open a season for its canonical checklist and exact parallel tree.
Product-level guide covering 1 tracked seasons. Season pages own the exact checklist answer; subset pages isolate checklist-backed insert and autograph branches only when a shareable branch adds useful detail.
Year Selector
Topps Chrome Updates / 2025-26 / Base Set
65 parallels
Pre-release guide for the August 6 launch. Topps confirms a 200-card update checklist, exact core/Wave/Geometric/Basketball numbering, separate Sapphire and retail-format branches, and the NBA debut of Rookie Debut Patch Autographs. The official odds sheet confirms the named Sapphire and colored RayWave branches but does not state their serial numbering, so those fields remain unstated here.
Checklist source: Topps official checklist, odds PDF, and education sheet