2018 Topps Update Series Baseball Checklist

2018 Topps Update Series Baseball closes the flagship year with a 300-card set focused on rookie debuts, traded players, all-star appearances, and other in-season changes that missed Series 1 and Series 2. The release mixes 1983 Topps throwbacks with modern insert lines such as Don't Blink, An International Affair, Legends in the Making, Own the Name, and Topps Salute. This checklist file tracks 1,331 total cards, including 474 inserts, 268 autographs, 229 relic cards, and 60 autograph relics.