2017 · Topps

2017 Topps Chrome Update Series Baseball

2017 Topps Chrome Update Series Baseball is a Target-exclusive Mega Box release that applies the Chrome finish to the flagship Update Series checklist, with cards carrying an HMT prefix. The base set runs 100 cards, and the 20-card Topps All-Rookie Cup insert highlights players named to Topps' All-Star Rookie teams over the years. Every Mega Box holds seven chromium packs of four cards.